CN215358172U - Large-torque universal wrench for narrow space - Google Patents

Abstract

The utility model discloses a large-torque universal wrench for a narrow space, which comprises a wrench head, wherein a gear is arranged on the right side of the wrench head, a movable handle is arranged on the right side of the gear, and a movable device is arranged on the inner side of the movable handle; through gear, movable handle and head, what the spanner can be firmly blocks the nut when using in narrow and small space, can not be because of the influence of spanner handle, and can't be to the nut centre gripping, in addition, when using in narrow and small space, the staff needn't be because of the problem of handle to rotate the nut a bit, can be through the bolt structure of gear and gag lever post, adjust the angle and then rotate by a wide margin, fine improvement work efficiency.

Description

Large-torque universal wrench for narrow space

Technical Field

The utility model relates to the technical field of hardware tools, in particular to a large-torque universal wrench for a narrow space.

Background

The adjustable wrench is called as an adjustable wrench for short, the opening width of the adjustable wrench can be adjusted within a certain range, and the adjustable wrench is a tool for fastening and loosening nuts and bolts with different specifications. The adjustable spanner is a common tool for maintenance workers, can be adjusted within a certain range due to an opening of the adjustable spanner, is convenient to use, can be used for standard metric bolts and English bolts, and can also be used for some self-made non-standard bolts. The rotating turbine can adjust the size of the plate opening. The specification is expressed in terms of length x maximum opening width (unit: mm). Common electricians are: 150 mm. times.19 mm (6 '), 200 mm. times.24 mm (8'), 250 mm. times.30 mm (10 '), and 300 mm. times.36 mm (12'). Monkey spanner provides the effect of fastening and dismantlement nut, but in the operation process of reality, no matter ordinary spanner or ordinary monkey spanner all have certain problem in narrow and small space, the most of using on the market at present is hexagon nut, spanner wrench movement nut needs great operating space, when narrow and small space, because of nut 120 angle problem, the nut can not be blocked to the spanner, in narrow and small space in addition, ordinary spanner arm of force arc length, can only rotate a bit position when operating at every turn, work efficiency is low, and can not dismantle multiple nut.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a large-torque universal wrench for a narrow space, which aims to solve the problems in the prior art. In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a big torsion universal wrench for narrow and small space, includes the wrench head, wrench head right side is provided with the gear, the gear right side is provided with movable handle, the movable handle inboard is provided with the head. Preferably, the wrench head right side is provided with the wrench head main part, wrench head main part left side fixedly connected with fixed head, the inboard fixedly connected with block rubber of fixed head, wrench head main part left side is provided with first spout, be provided with the movable block in the first spout, just movable block and first spout swing joint, wrench head main part surface is provided with the thread groove, be provided with the threaded rod in the thread groove, threaded rod and movable block adaptation, wrench head main part right side fixedly connected with gear. Preferably, the surface of the rubber block is in an alligator shape, and one side, close to the gear, of the wrench head main body is provided with a certain radian, and the radian is matched with that of the gear. Preferably, the thickness of the gear is less than the thickness of the wrench body. Preferably, both ends are provided with first ball bearing and second ball bearing about the movable handle left side, the movable handle surface is provided with anti-skidding line, just the positive and negative surface of movable handle all is provided with anti-skidding line, the movable handle right side is provided with rings, be provided with the lifting rope in the rings. Preferably, the left side and the right side of the movable handle are both arc-shaped, the left side of the movable handle is of an open structure, and the size of the left side of the movable handle is wider than that of the right side of the movable handle. Preferably, the head restraint device right side is provided with the second spout, just in the second spout setting and the movable handle, second spout right side fixedly connected with spring, spring left side fixedly connected with gag lever post, gag lever post upside fixedly connected with slider, gag lever post left end and gear groove swing joint, just the gag lever post passes the second spout, the gear is the plug structure with the gag lever post. Preferably, the upper side and the lower side of the gear are provided with two fixing rods, the upper side of each fixing rod is movably connected with the first ball bearing, and the lower side of each fixing rod is movably connected with the second ball bearing. Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, through the arrangement of the gear, the movable handle and the movable device, the nut can be firmly clamped by the wrench when the wrench is used in a narrow space, the nut cannot be clamped due to the influence of the handle of the wrench, in addition, when the wrench is used in a narrow space, a worker does not need to solve the problem of the handle, so that the nut can be rotated little by little, the angle can be adjusted through the bolt structure of the gear and the limiting rod, further, the nut can be rotated greatly, and the working efficiency is improved well.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale. Fig. 1 is a schematic view of the overall structure of the present invention. Fig. 2 is a schematic view of the overall structure of the present invention rotated by different angles. Fig. 3 is a schematic cross-sectional view of the overall structure of the present invention. Fig. 4 is an enlarged view of part a of the present invention. Fig. 5 is a schematic view of the structure of the gear and the limiting rod of the present invention. In the figure: 1. wrench head, 2, movable handle, 3, movable device, 11, wrench head main body, 12, movable block, 13, fixed head, 14, rubber block, 15, first runner, 16, thread groove, 17, threaded rod, 18, gear, 21, anti-skid thread, 22, hanging ring, 23, lifting rope, 31, second runner, 32, sliding block, 33, spring, 34, limiting rod, 35, first ball bearing, 36, fixed rod, 37, second ball bearing.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. Referring to fig. 1-5, in an embodiment of the present invention, a large torque universal wrench for a narrow space includes a wrench head 1, a gear 18 is disposed on a right side of the wrench head 1, a movable handle 2 is disposed on a right side of the gear 18, an angle can be adjusted, and a movable device 3 is disposed on an inner side of the movable handle 2; a wrench head main body 11 is arranged on the right side of the wrench head 1, a fixed head 13 is fixedly connected on the left side of the wrench head main body 11, a rubber block 14 is fixedly connected on the inner side of the fixed head 13, a first sliding groove 15 is arranged on the left side of the wrench head main body 11, a movable block 12 is arranged in the first sliding groove 15, the movable block 12 is movably connected with the first sliding groove 15, a thread groove 16 is arranged on the surface of the wrench head main body 11, a threaded rod 17 is arranged in the thread groove 16, the threaded rod 17 is matched with the movable block 12, and a gear 18 is fixedly connected on the right side of the wrench head main body 11; the surface of the rubber block 14 is in a alligator shape, so that the clamping is firmer and is not easy to slide, a certain radian is arranged on one side of the wrench head main body 11 close to the gear 18 and is matched with the radian of the gear 18, and the movable handle 2 cannot collide with each other when rotating due to the arc design; the thickness of the gear 18 is smaller than that of the wrench body 11, so that the movable handle 2 can rotate conveniently; a first ball bearing 35 and a second ball bearing 37 are arranged at the upper end and the lower end of the left side of the movable handle 2, anti-slip patterns 21 are arranged on the surface of the movable handle 2 to prevent the movable handle from slipping from the hand, the anti-slip patterns 21 are arranged on the front surface and the back surface of the movable handle 2, a hanging ring 22 is arranged on the right side of the movable handle 2, and a hanging rope 23 is arranged in the hanging ring 22; the left side and the right side of the movable handle 2 are both arc-shaped, so that the movable handle is convenient to rotate and attractive in design, the left side of the movable handle 2 is of an open structure and is better matched with the gear 18, and the left side of the movable handle 2 is wider than the right side of the movable handle, so that the movable handle is more suitable for rotation with large torque force; the right side of the movable device 3 is provided with a second sliding chute 31, the second sliding chute 31 is arranged in the movable handle 2, the right side of the second sliding chute 31 is fixedly connected with a spring 33, the left side of the spring 33 is fixedly connected with a limiting rod 34, the upper side of the limiting rod 34 is fixedly connected with a sliding block 32, the left end of the limiting rod 34 is movably connected with a groove of the gear 18, the limiting rod 34 penetrates through the second sliding chute 31, and the gear 18 and the limiting rod 34 are of a plug structure; the upper side and the lower side of the gear 18 are provided with two fixing rods 36, the upper fixing rod 36 is movably connected with the first ball bearing 35, and the lower fixing rod 36 is movably connected with the second ball bearing 37, so that the rotation is smooth, and more labor is saved. The working principle is as follows: when the utility model is used, the utility model needs to be understood by a simple structure, firstly, a worker holds the wrench anti-skid thread 21, then places the wrench head 1 on the nut, then the worker slides the threaded rod 17 to drive the movable block 12 to move, then the movable block 12 and the fixed head 13 clamp the nut tightly, when the nut cannot be clamped tightly, the worker slides the sliding block 32 to drive the limiting rod 34 to slide outwards to withdraw the limiting rod 34 from the groove of the gear 18, then the movable handle 2 is rotated, the first ball bearing 35 and the second ball bearing 37 drive the movable handle to rotate, after the proper angle is adjusted, the sliding block 32 is loosened, the spring 33 resets the limiting rod 34 to further fix the movable handle 2, after the nut is fixed, the movable handle can be twisted or loosened, when force is not easy to be exerted, the adaptive angle of the movable handle can be adjusted according to the self condition, thereby facilitating the twisting of the nut. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The utility model provides a big torsion universal wrench for narrow and small space, includes wrench end (1), its characterized in that: the wrench is characterized in that a gear (18) is arranged on the right side of the wrench head (1), a movable handle (2) is arranged on the right side of the gear (18), and a movable device (3) is arranged on the inner side of the movable handle (2).

2. The large torque universal wrench as claimed in claim 1, wherein: spanner head (1) right side is provided with spanner head main part (11), spanner head main part (11) left side fixedly connected with fixed head (13), inboard fixedly connected with rubber block (14) of fixed head (13), spanner head main part (11) left side is provided with first spout (15), be provided with movable block (12) in first spout (15), just movable block (12) and first spout (15) swing joint, spanner head main part (11) surface is provided with thread groove (16), be provided with threaded rod (17) in thread groove (16), threaded rod (17) and movable block (12) adaptation, spanner head main part (11) right side fixedly connected with gear (18).

3. A large-torque universal wrench as claimed in claim 2, characterized in that the surface of the rubber block (14) is in the shape of alligator teeth, and the side of the wrench head body (11) close to the gear (18) is provided with a certain radian, and the radian is matched with the radian of the gear (18).

4. A large torque wrench as claimed in claim 3, wherein the gear (18) is of a thickness less than the thickness of the wrench head body (11).

5. The large torque force universal wrench for the narrow space according to claim 1, wherein the upper end and the lower end of the left side of the movable handle (2) are provided with a first ball bearing (35) and a second ball bearing (37), the surface of the movable handle (2) is provided with anti-slip patterns (21), the front surface and the back surface of the movable handle (2) are provided with the anti-slip patterns (21), the right side of the movable handle (2) is provided with a hanging ring (22), and a hanging rope (23) is arranged in the hanging ring (22).

6. The large torque universal wrench for the narrow space according to claim 5, characterized in that the left and right sides of the movable handle (2) are arc-shaped, the left side of the movable handle (2) is open structure, and the size of the left side of the movable handle (2) is wider than that of the right side.

7. The large-torque universal wrench for the narrow space according to claim 1, characterized in that a second sliding groove (31) is formed in the right side of the movable device (3), the second sliding groove (31) is formed in the movable handle (2), a spring (33) is fixedly connected to the right side of the second sliding groove (31), a limiting rod (34) is fixedly connected to the left side of the spring (33), a sliding block (32) is fixedly connected to the upper side of the limiting rod (34), the left end of the limiting rod (34) is movably connected with a groove of the gear (18), the limiting rod (34) penetrates through the second sliding groove (31), and the gear (18) and the limiting rod (34) are of a plug structure.

8. The large torque force universal wrench for the narrow space according to claim 5, wherein two fixing rods (36) are provided on the upper and lower sides of the gear (18), the upper fixing rod (36) is movably connected to the first ball bearing (35), and the lower fixing rod (36) is movably connected to the second ball bearing (37).

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