CN219788171U - Spanner for hardware processing - Google Patents

Abstract

The utility model relates to the technical field of wrenches, and discloses a wrench for hardware processing, which comprises a main handle, wherein a clamping hole is formed in the bottom of the main handle, clamping blocks are fixedly arranged on two sides of a wrench head, the wrench head is rotatably arranged at the bottom of the main handle, a circular mounting block is fixedly arranged on one side of the top of the main handle, and a square mounting block is fixedly arranged on the other side of the main handle. This kind of spanner for hardware processing is through setting up draw-in hole and fixture block for can change the contained angle through rotatory between main handle and the spanner head, thereby can not make the spanner head unable to arrive screw nut department because of the blockking of handle when using this kind of spanner in narrow topography, solved can't use spanner dismouting screw nut and use the problem that wastes time and energy at narrow topography use spanner in narrow topography.

Description

Spanner for hardware processing

Technical Field

The utility model relates to the technical field of wrenches, in particular to a wrench for hardware processing.

Background

The wrench consists of a wrench head and a wrench handle, and is a tool for disassembling and assembling screws and nuts.

When the existing wrench is used, if a screw or a nut positioned in a narrow place is required to be dismounted or mounted, as the wrench handle is connected behind the wrench head and the wrench handle are positioned on the same horizontal plane, the wrench head and the wrench handle can be blocked by the wrench handle when the wrench is used, so that the screw on the narrow topography can not be easily dismounted, other methods are required to be used, time and labor are wasted, and when different types of screws and nuts are required to be mounted or dismounted, different types of wrenches are required to be used, and under the condition of unknown in advance, various wrenches are required to be carried for work, and the wrench is very heavy to carry and labor are wasted.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a wrench for hardware processing, which has the advantages of being capable of disassembling and assembling screws and nuts in narrow terrains and disassembling and assembling various screws and nuts, and solves the problems proposed by the background art.

(II) technical scheme

In order to achieve the purpose of disassembling and assembling the screw and the nut in narrow terrains and disassembling and assembling various screws and nuts, the utility model provides the following technical scheme: the utility model provides a spanner for hardware processing, includes the main handle, the draw-in hole has been seted up to the bottom of main handle, the spanner head has been installed in the bottom rotation of main handle, the equal fixed mounting in both sides of spanner head has the fixture block, and top one side fixed mounting of main handle has circular installation piece, the opposite side fixed mounting of main handle has square installation piece, the bearing groove has all been seted up to the top both sides of main handle, the top fixed mounting of main handle has the pivot, the top of main handle rotates installs vice handle, the middle part fixed mounting of vice handle has the bearing, circular installation hole has been seted up to one side bottom of vice handle, square installation hole has been seted up to bottom one side of vice handle.

Preferably, a working groove is formed in one side of the wrench head, a spring is fixedly mounted at the bottom of the inner wall of the working groove, a floating point metal column is fixedly mounted at one end of the spring, a groove is formed in the middle of the floating point metal column, a fixing plate is fixedly mounted at the middle of the inner wall of the working groove, and a fixing hole is formed in the surface of the fixing plate.

Preferably, the radius of the fixing hole is consistent with the inner diameter of the groove in the middle of the floating point metal column, and the floating point metal column is in contact with but not fixed to the inner wall of the fixing hole on the fixing plate.

Preferably, the thickness of the groove is larger than that of the fixing plate, and the spring is in a contracted state.

Preferably, the maximum rotation angle of the spanner head is 180 degrees, and the maximum rotation angle of the auxiliary handle is 90 degrees.

Preferably, the edge and the thickness of the square mounting block are consistent with the edge and the depth of the square mounting hole, and the edge and the thickness of the round mounting block are consistent with the edge and the depth of the round mounting hole.

(III) beneficial effects

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

1. this kind of spanner for hardware processing is through setting up draw-in hole and fixture block for can change the contained angle through rotatory between main handle and the spanner head, thereby can not make the spanner head unable to reach screw nut department because the blocking of handle when using this kind of spanner in narrow topography, and can realize the effect of increase arm of force through rotating the vice handle certain angle when using this spanner in narrow topography through setting up vice handle, thereby make this spanner can be more laborsaving when narrow topography is twisted, the problem that can't use spanner dismouting screw nut and use the spanner to take time and energy in narrow topography has been solved.

2. This kind of spanner for hardware processing makes when dismouting screw nut through setting up floating point metal column, only need make through pressing the spanner, the inside floating point metal column that contacts screw nut department of spanner head contracts when receiving to press, the effect of spring is contracting for the floating point metal column of this department shrink forms the difference in height with the floating point metal column that does not shrink, thereby can block screw nut when rotating the spanner handle thereby reach the purpose of dismouting screw nut, and different screw nut can reach the purpose of dismouting different screw nut through the floating point metal column of different quantity at the inside extrusion of spanner head, the problem that need use different spanners when the different screw nut of dismouting has been solved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the auxiliary handle of FIG. 1 in an operating state according to the present utility model;

FIG. 3 is a schematic view of the explosive structure of FIG. 2 according to the present utility model;

FIG. 4 is a schematic view of the structure of the auxiliary handle in FIG. 3 according to the present utility model;

FIG. 5 is a schematic diagram of the floating point metal column of FIG. 3 according to the present utility model;

fig. 6 is a schematic diagram of the structure a in fig. 3 according to the present utility model.

In the figure: 1. a main handle; 2. a clamping hole; 3. square mounting blocks; 4. a rotating shaft; 5. a bearing groove; 6. a circular mounting block; 7. an auxiliary handle; 8. a bearing; 9. square mounting holes; 10. a circular mounting hole; 11. a spanner head; 12. a clamping block; 13. a fixing plate; 14. a fixing hole; 15. a spring; 16. floating point metal column; 17. a groove; 18. a working groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-6, a wrench for hardware processing, including main handle 1, clamping hole 2 has been seted up to the bottom of main handle 1, be used for installing spanner head 11, spanner head 11 is installed in the bottom rotation of main handle 1, be used for dismantling or install screw and nut, the equal fixed mounting in both sides of spanner head 11 has fixture block 12, be used for installing spanner head 11 on main handle 1, top one side fixed mounting of main handle 1 has circular installation piece 6, be used for can blocking vice handle 7 when vice handle 7 does not rotate and make vice handle 7 can keep not rotate when using main handle 1, the opposite side fixed mounting of main handle 1 has square installation piece 3, thereby be used for with vice handle 7 to fix on main handle 1 and guarantee to rotate vice handle 7 when driving main handle 1 and rotate and can keep vice handle 7 steady card on main handle 1, bearing groove 5 has all been seted up on the top both sides of main handle 1, be used for fixed mounting bearing 8, be used for making vice handle 7 can rotate, thereby can block 7 is used for holding vice handle 7 and can keep not rotating when using main handle 7, thereby install square installation piece 3 with vice handle 7, the side is used for installing the side of vice handle 7, the side is used for installing the side is more convenient for installing the circular moment arm of force, the vice handle 7 is used for installing 5, the vice handle 7 is used for setting up, and vice handle 7 is used for installing the side is more convenient for fixing hole is used for installing the side of a side of best, and is used for installing the vice handle 7, and is used for installing 5.

The maximum rotation angle of the wrench head 11 is 180 degrees, and the maximum rotation angle of the sub-handle 7 is 90 degrees.

The edges and thickness of the square mounting blocks 3 are consistent with the edges and depth of the square mounting holes 9, and the edges and thickness of the circular mounting blocks 6 are consistent with the edges and depth of the circular mounting holes 10.

Example two

Based on the first embodiment, as shown in fig. 2-6, a working groove 18 is formed on one side of the wrench head 11 and is used for installing a floating point metal column 16, a spring 15 is fixedly installed at the bottom of the inner wall of the working groove 18 and is used for enabling the floating point metal column 16 to be contracted when not in use, a floating point metal column 16 is fixedly installed at one end of the spring 15 and is used for disassembling and installing a screw and a nut, a groove 17 is formed in the middle of the floating point metal column 16 and is used for fixing the floating point metal column 16, a fixing plate 13 is fixedly installed in the middle of the inner wall of the working groove 18 and is used for fixing the floating point metal column 16, and a fixing hole 14 is formed in the surface of the fixing plate 13 and is used for fixing the floating point metal column 16.

The radius of the fixing hole 14 is consistent with the inner diameter of the groove 17 in the middle of the floating metal column 16, and the floating metal column 16 is in contact with but not fixed to the inner wall of the fixing hole 14 on the fixing plate 13.

The thickness of the groove 17 is greater than the thickness of the fixed plate 13, and the spring 15 is in a contracted state.

Working principle: when the screw and nut are dismounted or mounted on narrow terrains, the main handle 1 is rotated firstly to form a certain angle between the wrench head 11 and the main handle 1, the wrench head 11 is aligned with the screw and nut, the main handle 1 is pressed by force to compress the floating point metal column 16 in the wrench head 11 under the action of force, so that the compressed floating point metal column 16 and the floating point metal column 16 which is not compressed form a height difference to clamp the screw and nut, then the auxiliary handle 7 is rotated until the auxiliary handle 7 is perpendicular to the main handle 1 to achieve the aim of increasing the moment arm, so that the auxiliary handle 7 is only required to be rotated when the screw and nut are dismounted, and the purpose of dismounting or mounting can be achieved by using the wrench no matter what kind of screw and nut is due to the different areas of the floating point metal columns 16 contacted by different types of screw and nuts.

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

Claims (6)

1. A wrench for hardware processing comprises a main handle (1);

the method is characterized in that:

clamping holes (2) are formed in the bottom of the main handle (1), the wrench head (11) is rotatably mounted at the bottom of the main handle (1), clamping blocks (12) are fixedly mounted on two sides of the wrench head (11), a round mounting block (6) is fixedly mounted on one side of the top of the main handle (1), square mounting blocks (3) are fixedly mounted on the other side of the main handle (1), bearing grooves (5) are formed in two sides of the top of the main handle (1), a rotating shaft (4) is fixedly mounted on the top of the main handle (1), an auxiliary handle (7) is rotatably mounted at the top of the main handle (1), a bearing (8) is fixedly mounted in the middle of the auxiliary handle (7), a round mounting hole (10) is formed in the bottom of one side of the auxiliary handle (7), and square mounting holes (9) are formed in one side of the bottom of the auxiliary handle (7).

2. The wrench for hardware machining according to claim 1, wherein: working groove (18) have been seted up to one side of spanner head (11), the inner wall bottom fixed mounting of working groove (18) has spring (15), the one end fixed mounting of spring (15) has floating point metal column (16), recess (17) have been seted up at the middle part of floating point metal column (16), the inner wall middle part fixed mounting of working groove (18) has fixed plate (13), fixed orifices (14) have been seted up on the surface of fixed plate (13).

3. The wrench for hardware machining according to claim 2, wherein: the radius of the fixing hole (14) is consistent with the inner diameter of a groove (17) in the middle of the floating point metal column (16), and the floating point metal column (16) is in contact with but not fixed with the inner wall of the fixing hole (14) on the fixing plate (13).

4. The wrench for hardware machining according to claim 2, wherein: the thickness of the groove (17) is larger than that of the fixed plate (13), and the spring (15) is in a contracted state.

5. The wrench for hardware machining according to claim 1, wherein: the maximum rotation angle of the spanner head (11) is 180 degrees, and the maximum rotation angle of the auxiliary handle (7) is 90 degrees.

6. The wrench for hardware machining according to claim 1, wherein: the edge and the thickness of the square mounting block (3) are consistent with the edge and the depth of the square mounting hole (9), and the edge and the thickness of the round mounting block (6) are consistent with the edge and the depth of the round mounting hole (10).