CN211278172U - Novel wrench - Google Patents

Abstract

The utility model relates to a spanner technical field just discloses a novel spanner, including the arm of force, the right side fixed mounting of the arm of force has the handle, the outside cover of handle is equipped with the antiskid cover, the left side fixed mounting of the arm of force has the rotary disk, the bottom fixed mounting of rotary disk has the rolling disc, the outside fixed mounting of rolling disc has the bearing, the outside fixed mounting of rolling disc has the collar, the assembly groove has been seted up to the bottom of collar, the inside movable mounting of assembly groove has the clamp splice. This novel spanner possesses the multiaspect centre gripping and is applicable to advantages such as non-standard nut, has solved present spanner at the in-process that uses, often can be because the clamping face of spanner is too few, and is big inadequately with the friction of nut, when leading to hard to rotate the spanner, the hexagon of nut or nut will take place to warp to a lot of non-standard nuts or nut can not with the problem of national standard's spanner looks adaptation.

Description

Novel wrench

Technical Field

The utility model relates to a spanner technical field specifically is a novel spanner.

Background

The wrench is a common mounting and dismounting tool, and is a hand tool for screwing a bolt, a screw, a nut and other threads to tightly hold an opening or trepanning fastener of the bolt or the nut by utilizing a lever principle, the wrench is usually made of structural steel made of carbon or alloy materials, one end or two ends of a handle part of the wrench are usually provided with an opening or trepanning for clamping the bolt or the nut, when the wrench is used, external force is applied to the handle part along the thread rotating direction, the bolt or the nut can be screwed, and the hand wrench is also called a common wrench and is mainly applied to common life and work.

At present spanner in-process that uses, often can be because the clamping face of spanner is too few, and is big inadequately with the friction of nut, when leading to rotating the spanner hard, the hexagon of nut or nut will take place to warp to a lot of non-standard nuts or nut can not with the spanner looks adaptation of national standard, so propose a novel spanner and solve the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a novel spanner possesses the multiaspect centre gripping and is applicable to advantages such as non-standard nut, has solved present spanner at the in-process that uses, and often can be too few because the clamping face of spanner, and is big inadequately with the friction of nut, when leading to rotating the spanner hard, the hexagon of nut or nut will take place to warp to a lot of non-standard nuts or nut can not with the problem of national standard spanner looks adaptation.

(II) technical scheme

For the purpose that realizes above-mentioned multiaspect centre gripping and be applicable to nonstandard nut, the utility model provides a following technical scheme: the utility model provides a novel wrench, includes the arm of force, the right side fixed mounting of the arm of force has the handle, the outside cover of handle is equipped with the antiskid cover, the left side fixed mounting of the arm of force has the rotary disk, the bottom fixed mounting of rotary disk has the rolling disc, the outside fixed mounting of rolling disc has the bearing, the outside fixed mounting of rolling disc has the collar, the assembly groove has been seted up to the bottom of collar, the inside movable mounting in assembly groove has the clamp splice, the front and the equal fixed mounting in the back of clamp splice have two sliders, the spout has all been seted up to the preceding lateral wall and the back lateral wall in assembly groove, the top fixed mounting of clamp splice has the latch, the vortex groove that is located the clamp splice top is seted up to the bottom of rolling disc, the inside fixed mounting of collar.

Preferably, the left side of the force arm is provided with an annular groove positioned on the right side of the mounting ring, and the force arm is in a bent shape.

Preferably, the width of the handle is smaller than the width of the force arm, and the handle is cylindrical.

Preferably, the diameter of the rotating disc is the same as the diameter of the mounting ring, and the rotating disc is located on top of the mounting ring.

Preferably, the number of assembly grooves is six, and the assembly grooves are equidistantly distributed annularly, the number of clamp blocks is the same as the number of assembly grooves, nut installation cavities are formed in one sides, far away from the installation ring, of the six clamp blocks, and the two adjacent clamp blocks are in contact with each other.

Preferably, the latch is located inside the spiral groove and movably connected with the spiral groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel spanner possesses following beneficial effect:

when the novel wrench is used, the nut installation cavity of the novel wrench is aligned with a nut, the handle is held by hands, the anti-slip sleeve of the handle can increase the friction between a hand and the handle to prevent slipping, the handle is rotated to enable the force arm to rotate, the force arm rotates to drive the rotating disc to rotate, the rotating disc rotates to drive the rotating disc to rotate inside the bearing, the rotation of the installation ring is limited temporarily by hands in the rotating process, the latch in the vortex groove drives the six clamping blocks to draw close or disperse when the rotating disc rotates, when the six clamping blocks draw close, the six clamping blocks clamp and lock the nut in the nut installation cavity, then the rotating arm in the same direction is continued, the novel wrench can drive the nut to rotate, the six clamping blocks can disperse only by rotating the rotating arm in the opposite direction during disassembly, the nut is loosened to be used for clamping of a non-standard nut, and the six clamping blocks can clamp six faces of the nut, prevent the nut from deforming, thereby achieving the purposes of multi-surface clamping and being suitable for non-standard nuts.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a bottom view of the structure of the present invention;

fig. 3 is a schematic view of the structure of the clamping block of the present invention.

In the figure: the device comprises a force arm 1, a grip 2, an anti-slip sleeve 3, a rotating disk 4, a rotating disk 5, a bearing 6, a mounting ring 7, an assembly groove 8, a sliding groove 9, a sliding block 10, a clamping block 11, a latch 12, a nut mounting cavity 13, a vortex groove 14 and a connecting ring 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a novel wrench comprises a force arm 1, a handle 2 is fixedly installed on the right side of the force arm 1, the width of the handle 2 is smaller than that of the force arm 1, the handle 2 is cylindrical, an anti-slip sleeve 3 is sleeved on the outer side of the handle 2, a rotating disc 4 is fixedly installed on the left side of the force arm 1, a rotating disc 5 is fixedly installed at the bottom of the rotating disc 4, a bearing 6 is fixedly installed on the outer side of the rotating disc 5, a mounting ring 7 is fixedly installed on the outer side of the rotating disc 5, the diameter of the rotating disc 4 is the same as that of the mounting ring 7, the rotating disc 4 is located at the top of the mounting ring 7, an annular groove located on the right side of the mounting ring 7 is formed in the left side of the force arm 1, the force arm 1 is curved, an assembly groove 8 is formed in the bottom of the mounting ring 7, a clamping block 11 is movably installed inside the assembly groove 8, two sliding, the number of the assembly grooves 8 is six, the assembly grooves 8 are distributed in an equidistant annular shape, the number of the clamping blocks 11 is the same as that of the assembly grooves 8, nut installation cavities 13 are formed in one sides, far away from the mounting ring 7, of the six clamping blocks 11, two adjacent clamping blocks 11 are in contact with each other, clamping teeth 12 are fixedly installed at the tops of the clamping blocks 11, vortex grooves 14 located at the tops of the clamping blocks 11 are formed in the bottom of the rotating disc 5, the clamping teeth 12 are located inside the vortex grooves 14, the clamping teeth 12 are movably connected with the vortex grooves 14, connecting rings 15 are fixedly installed inside the mounting ring 7, when the novel wrench is used, the nut installation cavities 13 of the novel wrench are aligned with nuts, the handle 2 is held by hands, the anti-slip sleeve 3 of the handle 2 can increase friction between a hand and the handle 2 to prevent slipping, the handle 2 is rotated to enable the arm 1 to rotate, the arm 1 rotates to drive the rotating disc 4 to rotate, the rotating disc 4 rotates to drive, need temporarily limit the rotation of collar 7 with the hand among the rotatory process, 14 inside latch 12 of vortex groove drives six clamp splice 11 and draws close or the dispersion when rolling disc 5 rotates, when six clamp splice 11 draw close, six clamp splice 11 will be located the inside nut of nut installation cavity 13 and carry out the centre gripping lock and die, resume equidirectional rotation power arm 1 again, can make novel spanner drive nut rotate, only need reverse rotation power arm 1 to make six clamp splice 11 dispersions during the dismantlement, loosen the nut, can use in the centre gripping of non-standard nut, and six clamp splice 11 can carry out the centre gripping with six faces of nut, prevent that the nut from warping, thereby the mesh of multiaspect centre gripping and being applicable to non-standard nut has been reached.

When in use, the nut installation cavity 13 of the novel wrench is aligned with a nut, the handle 2 is held by hand, the anti-slip sleeve 3 of the handle 2 can increase the friction between the hand and the handle 2 to prevent slipping, the handle 2 is rotated to enable the force arm 1 to rotate, the force arm 1 rotates to drive the rotary disk 4 to rotate, the rotary disk 4 rotates to drive the rotary disk 5 to rotate in the bearing 6, the rotation of the installation ring 7 is limited temporarily by hands in the rotating process, the latch 12 in the vortex groove 14 drives the six clamping blocks 11 to be closed or dispersed when the rotary disk 5 rotates, when the six clamping blocks 11 are closed, the six clamping blocks 11 clamp the nut in the nut installation cavity 13 to be locked, the same-direction rotating power arm 1 is continued again, the novel wrench can drive the nut to rotate, when in disassembly, the six clamping blocks 11 can be dispersed only by rotating the power arm 1 in the opposite direction, the nut is loosened, and can be used for clamping non-standard nuts, and six clamp splice 11 can be with six faces of nut centre gripping, prevent that the nut warp to the mesh that has reached multiaspect centre gripping and be applicable to non-standard nut.

To sum up, when the novel wrench is used, the nut installation cavity 13 of the novel wrench is aligned with a nut, the handle 2 is held by hand, the anti-slip sleeve 3 of the handle 2 can increase the friction between the hand and the handle 2 to prevent slipping, the handle 2 is rotated to enable the force arm 1 to rotate, the force arm 1 rotates to drive the rotary disk 4 to rotate, the rotary disk 4 rotates to drive the rotary disk 5 to rotate in the bearing 6, the hand is required to temporarily limit the rotation of the installation ring 7 in the rotating process, the latch 12 in the vortex groove 14 drives the six clamping blocks 11 to be close or dispersed when the rotary disk 5 rotates, when the six clamping blocks 11 are close, the six clamping blocks 11 clamp and lock the nut in the nut installation cavity 13, the same-direction rotating force arm 1 is continued to enable the novel wrench to drive the nut to rotate, and when the novel wrench is disassembled, the six clamping blocks 11 can be dispersed only by rotating the opposite-direction rotating force arm 1, loosening the nut, can be used to the centre gripping of non-standard nut, and six clamp splice 11 can carry out the centre gripping with six faces of nut, prevent that the nut from warping, thereby reached multiaspect centre gripping and the purpose that is applicable to non-standard nut, solved present spanner in the use, often can be because the clamping face of spanner is too few, the friction with the nut is big enough, when leading to hard to rotate the spanner, the hexagon of nut or nut will take place to warp, and many non-standard nuts or nut, can not with the problem of national standard spanner looks adaptation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A novel wrench comprises a force arm (1), and is characterized in that: the right side of the force arm (1) is fixedly provided with a handle (2), the outer side of the handle (2) is sleeved with an anti-skidding sleeve (3), the left side of the force arm (1) is fixedly provided with a rotating disk (4), the bottom of the rotating disk (4) is fixedly provided with a rotating disk (5), the outer side of the rotating disk (5) is fixedly provided with a bearing (6), the outer side of the rotating disk (5) is fixedly provided with a mounting ring (7), the bottom of the mounting ring (7) is provided with an assembly groove (8), the inside of the assembly groove (8) is movably provided with a clamping block (11), the front and the back of the clamping block (11) are both fixedly provided with two sliding blocks (10), the front side wall and the back side wall of the assembly groove (8) are both provided with sliding grooves (9), the top of the clamping block (11) is fixedly provided with a latch (12), the bottom of the rotating disk (5) is provided with a vortex groove, and a connecting ring (15) is fixedly arranged in the mounting ring (7).

2. The novel wrench as claimed in claim 1, wherein: the left side of the force arm (1) is provided with an annular groove positioned on the right side of the mounting ring (7), and the force arm (1) is bent.

3. The novel wrench as claimed in claim 1, wherein: the width of the handle (2) is less than that of the force arm (1), and the handle (2) is cylindrical.

4. The novel wrench as claimed in claim 1, wherein: the diameter of the rotating disc (4) is the same as that of the mounting ring (7), and the rotating disc (4) is located on the top of the mounting ring (7).

5. The novel wrench as claimed in claim 1, wherein: the quantity of assembly groove (8) is six, and assembly groove (8) are equidistance annular distribution, and the quantity of clamp splice (11) is the same with the quantity of assembly groove (8), and nut installation cavity (13) have all been seted up to one side that collar (7) were kept away from in six clamp splice (11), and mutual contact between two adjacent clamp splice (11).

6. The novel wrench as claimed in claim 1, wherein: the latch (12) is located inside the vortex groove (14), and the latch (12) is movably connected with the vortex groove (14).

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