CN220740938U - Multifunctional wrench - Google Patents

Abstract

The utility model belongs to the technical field of wrenches, and particularly relates to a multifunctional wrench, which comprises: the handle has been seted up at the handle middle part and has been placed the chamber, place chamber middle part slidable mounting and have the fixed column, the fixed column is kept away from the one end fixed mounting who places the chamber and has been had the spliced pole, first plate head is pegged graft and is installed in spliced pole one end, the second plate head is pegged graft and is installed in placing the intracavity and be located the fixed column afterbody, second plate head middle part cover is equipped with the third plate head, first plate head, the fixed chamber has all been seted up to second plate head, fixed subassembly is located the spliced pole inside, and be used for fixed first plate head, the length of the inconvenient in narrow and small space adjustment handle of operating personnel has been solved, and can only dismantle and install the outer hexagon screw of one kind of specification, lead to dismantling and install the outer hexagon screw of different specifications and can't accomplish, need purchase the spanner of another length and specification again, the problem that leads to increasing extra expense.

Description

Multifunctional wrench

Technical Field

The utility model belongs to the technical field of wrenches, and particularly relates to a multifunctional wrench.

Background

The outer hexagonal wrench is a manual tool commonly used for turning bolts or nuts. The head of the nut is hexagonal, and different sizes can be matched with different bolts or nuts. The outer hex wrench is more common than other wrench types because it provides better torque transfer and higher handling characteristics during operation. It is widely used in the fields of maintenance, assembly, mechanical manufacturing, etc.

For example, chinese patent publication No. CN204505142U discloses an electric leakage detecting outer hexagonal wrench, a electric leakage detecting outer hexagonal wrench, characterized in that: the outer hexagonal spanner of leak hunting includes a cylindrical handle, and handle one end is equipped with the spanner, and the spanner is cylindrical, and the center is equipped with regular hexagon hole, and handle and the outer cover of spanner all overlap one deck insulating cover, and the spanner only exposes the inboard part in regular hexagon hole, and the outer insulating cover processing of handle has wavy anti-skidding line.

The above patent has the following problems:

this patent suffers from several drawbacks in use, such as: the device is inconvenient to adjust the length of handle in narrow and small space, and can only dismantle and install the outer hexagonal screw of one specification, leads to dismantling and installing the outer hexagonal screw of different specifications and can't accomplish, needs to purchase the spanner of another length and specification again, leads to increasing extra expense. In view of this, we propose a multifunctional wrench.

Disclosure of Invention

The present utility model is directed to a multifunctional wrench, which solves the above-mentioned problems.

In view of the above, the present utility model provides a multifunctional wrench, comprising:

a placing cavity is formed in the middle of the handle, a fixing column is slidably arranged in the middle of the placing cavity, and a connecting column is fixedly arranged at one end, far away from the placing cavity, of the fixing column;

the first plate head is inserted and mounted at one end of the connecting column;

the second plate head is inserted and installed in the placing cavity and positioned at the tail part of the fixing column, the middle part of the second plate head is sleeved with a third plate head, and one side of each of the first plate head, the second plate head and the third plate head is provided with a fixing cavity;

the fixing component is positioned in the connecting column and used for fixing the first plate head;

the connecting component is positioned inside the fixed column and used for controlling the moving distance of the fixed column in the placing cavity.

In this technical scheme, can be connected fixed column and handle through coupling assembling's setting, and adjust the length of fixed column and handle junction, reduced overall length has been reached, make things convenient for operating personnel to dismantle in narrow space and the effect of the outer hexagonal screw of installation, fixed subassembly can be through the setting in fixed chamber simultaneously, conveniently change first plate head, the second plate head, one of them of third plate head, and fix it, and can dismantle and install the outer hexagonal screw of different specifications, operating personnel can establish the third plate headgear into second plate head middle part when not using, the second plate headgear is established into first plate head, place the three together at last and place the intracavity, can dismantle the effect of installing to the outer hexagonal screw of three kind of different specifications when conveniently carrying.

In the above technical solution, further, the fixing assembly includes:

the two sliding rods are slidably mounted in the connecting column, one ends of the two sliding rods are all extended into the fixed cavity in the first plate head, a plurality of springs are fixedly mounted between the two sliding rods, the operating rods are fixedly mounted in the middle of the two sliding rods, one ends of the two operating rods are all extended to the outside, and limiting blocks are fixedly mounted in the fixed cavity in the first plate head at one ends of the two sliding rods.

In this technical scheme, when need dismantle the outer hexagon screw of different specifications, operating personnel hold in at first two action bars and slide in opposite directions, two action bars slide and drive two slide bars and slide, two slide bars slide and make a plurality of spring shrink in middle part, two slide bars slide and drive two stopper follow two fixed slots and roll out, take out the spliced pole from the fixed intracavity portion at last, reach the effect of dismantling first plate head, then can follow the second plate head or the third plate head is placed the chamber middle part and be taken out, install second plate head or third plate head to spliced pole one end through above-mentioned dismantlement process, the quick installation has been reached and the convenient use of dismantlement, whole device can conveniently dismantle and install the outer hexagon screw of different specifications, application scope and use scene have been enlarged, economic expense has still been saved.

In the above technical solution, further, the connection assembly includes:

the limiting cavity is arranged at the tail end of the fixed column and is positioned in the placing cavity;

the dead lever, dead lever fixed mounting is in one side of spacing intracavity wall, and dead lever middle part rotation is installed the shell fragment, and the equal fixed mounting in both sides that the dead lever was kept away from to the shell fragment has the lug, has seted up two slide holes that cooperate two lugs to use on the fixed column, and place intracavity wall and seted up a plurality of arc recess that cooperate two lugs to use, lug slidable mounting is in the slide hole, and the one end and the arc recess sliding connection of lug.

In this technical scheme, the top of lug flushes with the fixed column, when operating personnel dismantles outside hexagonal screw in narrow space, pulls out handle and fixed column, and two lugs of fixed column inside slide out from two arc recesses when pulling out, place the chamber at this moment and can extrude two lugs, and the shell fragment shrink drives two lugs and slides in the slide hole, and when slide hole and two other arc recesses are linked together, the shell fragment opens and extrudees two lugs and to two other arc recesses inside, reaches the effect of shortening whole device length, conveniently dismantles outside hexagonal screw's effect in narrow space.

In the above technical scheme, further, two stopper cross sectional shapes all are triangle-shaped, and two fixed slots that two stopper of cooperation used have all been seted up to three fixed chamber, stopper and fixed slot grafting cooperation.

In this technical scheme, two stopper that triangle-shaped set up can get into automatic locking after the fixed slot at the stopper, prevent that operating personnel from wholly producing when using and rocking, firm in connection simultaneously.

In the above technical scheme, further, the outer wall of the handle is fixedly provided with an anti-skid rubber sleeve, and the section shape of the fixed column is equal to the section shape of the placing cavity.

In this technical scheme, further, the frictional force can be increaseed in the setting of anti-skidding rubber sleeve, and convenient operating personnel uses more laborsaving, can insulate simultaneously, and the fixed column is closely connected with placing the chamber simultaneously, can not become flexible when using to influence the dismantlement installation work.

In the technical scheme, the outer diameter of the first plate head is the same as the outer diameter of the placing cavity, the outer diameter of the second plate head is the same as the inner diameter of the first plate head, the outer diameter of the third plate head is the same as the inner diameter of the second plate head, one end of the lug, which is far away from the elastic piece, is arc-shaped, and the section shape of the elastic piece is V-shaped.

In the above technical scheme, further, when needs take out the inside second board head of handle or third board head, operating personnel pulling handle and fixed column mutual separation, then put the handle backward, place the second board head in chamber middle part and third board head and can follow and place the chamber middle part roll-off, take out the back with remaining board head after again putting the handle inside with the required board head, insert the fixed column and place the intracavity portion, at this moment two lugs can be placed the chamber extrusion shrink, the shell fragment is through two lug extrusion shrink, when slide hole and two other arc recesses are linked together, the shell fragment opens and extrudees two lugs into two other arc recesses inside, the effect of fixed handle and fixed column has been reached, the arc setting can make things convenient for the lug to slide out from the arc recess, the V-arrangement can make the shell fragment shrink or open two lugs simultaneously.

The beneficial effects of the utility model are as follows:

this multifunctional wrench can be connected fixed column and handle through coupling assembling's setting to adjust the length of fixed column and handle junction, reached and reduced overall length, make things convenient for operating personnel to dismantle in narrow space and the effect of installing outer hexagon screw, fixed subassembly can be through the setting in fixed chamber simultaneously, conveniently change first plate head, the second plate head, one of them of third plate head, and fix it, and can dismantle and install the outer hexagon screw of different specifications, operating personnel can establish the third plate headgear into second plate head middle part when not using, the second plate headgear is established into first plate head, place the three together at last and place the intracavity, can dismantle the effect of installing the outer hexagon screw of three kinds of different specifications and avoid increasing extra expense when conveniently carrying.

Drawings

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

FIG. 2 is a schematic view of a stationary assembly of the present utility model;

FIG. 3 is a schematic cross-sectional view of the handle of the present utility model;

FIG. 4 is a schematic view of a first panel head splitting structure of the present utility model;

fig. 5 is a schematic view of the connection assembly of the present utility model.

The label in the figure is:

1. a handle; 2. fixing the column; 3. a connecting column; 4. an operation lever; 5. a first board head; 6. a spring; 7. a slide bar; 8. a limiting block; 9. a bump; 10. a second board head; 11. a third board head; 12. a spring plate; 13. a fixed rod; 14. an arc-shaped groove; 15. a spacing cavity; 16. a placement cavity; 17. the cavity is fixed.

Detailed Description

Technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some of the embodiments of the present application, but not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application are within the scope of the protection of the present application.

In the description of the present application, it is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. For ease of description, the dimensions of the various features shown in the drawings are not drawn to actual scale. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type and not limited to the number of objects, e.g., the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.

It should be noted that, in the description of the present application, the terms "front, rear, upper, lower, left, right", "horizontal, vertical, horizontal", and "top, bottom", etc. generally refer to an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, and merely for convenience of description of the present application and simplification of the description, the azimuth terms do not indicate and imply that the apparatus or element referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

It should be noted that, in this application, 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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

Example 1:

referring to fig. 1-5, the present embodiment provides a multifunctional wrench, which includes:

the handle 1, offer and place the chamber 16 in the middle part of the handle 1, place the chamber 16 middle part and slidably mount the fixed column 2, the fixed column 2 is far away from one end of placing the chamber 16 to fixedly mount the connecting column 3;

the first plate head 5 is inserted and mounted at one end of the connecting column 3;

the second plate head 10 is inserted and installed in the placing cavity 16 and positioned at the tail part of the fixed column 2, the middle part of the second plate head 10 is sleeved with the third plate head 11, and one side of each of the first plate head 5, the second plate head 10 and the third plate head 11 is provided with a fixed cavity 17;

the fixing component is positioned inside the connecting column 3 and is used for fixing the first plate head 5;

the connecting assembly is positioned inside the fixed column 2 and is used for controlling the moving distance of the fixed column 2 in the placing cavity 16.

Wherein, can be connected fixed column 2 and handle 1 through coupling assembling's setting, and adjust the length of fixed column 2 and handle 1 junction, reduced overall length has been reached, make things convenient for operating personnel to dismantle in narrow space and install the effect of outer hexagonal screw, fixed subassembly can be through the setting of fixed chamber 17 simultaneously, conveniently change first plate 5, second plate 10, one of them of third plate 11, and fix it, and can dismantle and install the outer hexagonal screw of different specifications, operating personnel can establish the third plate 11 cover into second plate 10 middle part when not using, second plate 10 cover is established into first plate 5, place the three together in placing chamber 16 at last, can dismantle the effect of installing to the outer hexagonal screw of three different specifications when conveniently carrying.

In this embodiment, the fixing assembly includes:

the two sliding rods 7 are slidably arranged in the connecting column 3, one ends of the two sliding rods 7 extend into the fixed cavity 17 in the first plate head 5, a plurality of springs 6 are fixedly arranged between the two sliding rods 7, the operating rods 4 are fixedly arranged in the middle of the two sliding rods 7, one ends of the two operating rods 4 extend to the outside, and limiting blocks 8 are fixedly arranged in the fixed cavity 17 in the first plate head 5 at one ends of the two sliding rods 7;

when the outer hexagon screws with different specifications are required to be disassembled, an operator holds the two operation rods 4 to slide in opposite directions, the two operation rods 4 slide to drive the two sliding rods 7 to slide, the two sliding rods 7 slide to enable the springs 6 in the middle to contract, the two sliding rods 7 slide to drive the two limiting blocks 8 to slide out of the two fixing grooves, finally the connecting column 3 is taken out of the fixing cavity 17, the effect of disassembling the first plate head 5 is achieved, then the second plate head 10 or the third plate head 11 can be taken out of the middle of the placing cavity 16 according to the requirement, the second plate head 10 or the third plate head 11 is mounted at one end of the connecting column 3 through the disassembling process, quick assembly and disassembly are achieved, the whole device can conveniently disassemble and assemble the outer hexagon screws with different specifications, the application range and the use field are enlarged, and the economic cost is saved.

In this embodiment, the connection assembly includes:

the limiting cavity 15 is formed at the tail end of the fixed column 2 and is positioned in the placing cavity 16;

the fixing rod 13 is fixedly arranged on one side of the inner wall of the limiting cavity 15, the elastic sheet 12 is rotatably arranged in the middle of the fixing rod 13, the two sides of the elastic sheet 12, which are far away from the fixing rod 13, are fixedly provided with the convex blocks 9, the fixing column 2 is provided with two sliding holes matched with the two convex blocks 9, the inner wall of the placing cavity 16 is provided with a plurality of arc-shaped grooves 14 matched with the two convex blocks 9, the convex blocks 9 are slidably arranged in the sliding holes, and one ends of the convex blocks 9 are slidably connected with the arc-shaped grooves 14;

wherein, the top of lug 9 flushes with fixed column 2, when operating personnel dismantles outside hexagonal screw in narrow space, pull handle 1 and fixed column 2, two lugs 9 of fixed column 2 inside slide out from two arc recess 14 when pulling out, place chamber 16 at this moment and can extrude two lugs 9, shell fragment 12 shrink drives two lugs 9 and slides in the slide hole, when slide hole and two other arc recess 14 are linked together, shell fragment 12 opens and extrudees two lugs 9 to two other arc recess 14 inside, reach the effect of shortening whole device length, the effect of convenient outer hexagonal screw of dismantling in narrow space.

Example 2:

the present embodiment provides a multifunctional wrench having the following technical features in addition to the technical scheme including the above embodiments.

In this embodiment, the cross section of the two limiting blocks 8 is triangular, and the three fixing cavities 17 are provided with two fixing grooves matched with the two limiting blocks 8, and the limiting blocks 8 are matched with the fixing grooves in a plugging manner.

Wherein, two stopper 8 that triangle-shaped set up can get into automatic locking after the fixed slot at stopper 8, prevent that operating personnel from wholly producing when using and rocking, firm in connection simultaneously.

Example 3:

the present embodiment provides a multifunctional wrench having the following technical features in addition to the technical scheme including the above embodiments.

In the embodiment, an anti-slip rubber sleeve is fixedly arranged on the outer wall of the handle 1, and the section shape of the fixed column 2 is equal to that of the placing cavity 16.

The friction force can be increased through the anti-slip rubber sleeve, so that an operator can use more labor-saving, insulation can be achieved simultaneously, the fixing column 2 is tightly connected with the placing cavity 16, and the anti-slip rubber sleeve cannot loosen during use, so that disassembly and installation work is affected.

Example 4:

the present embodiment provides a multifunctional wrench having the following technical features in addition to the technical scheme including the above embodiments.

In this embodiment, the outer diameter of the first board head 5 is the same as the outer diameter of the placing cavity 16, the outer diameter of the second board head 10 is the same as the inner diameter of the first board head 5, the outer diameter of the third board head 11 is the same as the inner diameter of the second board head 10, one end of the bump 9, which is far away from the elastic piece 12, is arc-shaped, and the cross section of the elastic piece 12 is V-shaped.

When the second board head 10 or the third board head 11 inside the handle 1 is required to be taken out, an operator pulls the handle 1 and the fixed column 2 to be separated from each other, then the handle 1 is placed upside down, the second board head 10 and the third board head 11 in the middle of the placement cavity 16 can slide out from the middle of the placement cavity 16, the required board heads are taken out and then the rest board heads are placed back into the handle 1, then the fixed column 2 is inserted into the placement cavity 16, at the moment, the two protruding blocks 9 can be extruded and contracted by the placement cavity 16, the elastic sheet 12 is extruded and contracted by the two protruding blocks 9, when the sliding hole is communicated with the other two arc grooves 14, the elastic sheet 12 is opened to extrude the two protruding blocks 9 into the other two arc grooves 14, the effect of fixing the handle 1 and the fixed column 2 is achieved, the arc arrangement can facilitate the protruding blocks 9 to slide out from the arc grooves 14, and the V-shaped arrangement can enable the elastic sheet 12 to simultaneously contract or expand the two protruding blocks 9.

The embodiments of the present application and the features of the embodiments may be combined without conflict, and the present application is not limited to the specific embodiments described above, which are merely illustrative, not restrictive, and many forms may be made by those of ordinary skill in the art, without departing from the spirit of the present application and the scope of the claims, which are also within the protection of the present application.

Claims (7)

1. A multi-purpose wrench, comprising:

the handle (1), place chamber (16) has been seted up at handle (1) middle part, place chamber (16) middle part slidable mounting has fixed column (2), fixed column (2) keep away from the one end of placing chamber (16) fixed mounting has spliced pole (3);

the first plate head (5) is inserted and mounted at one end of the connecting column (3);

the second plate head (10) is inserted and installed in the placement cavity (16) and positioned at the tail part of the fixed column (2), a third plate head (11) is sleeved at the middle part of the second plate head (10), and one side of the first plate head (5), one side of the second plate head (10) and one side of the third plate head (11) are provided with the fixed cavity (17);

the fixing component is positioned inside the connecting column (3) and used for fixing the first plate head (5);

the connecting assembly is positioned inside the fixed column (2) and is used for controlling the moving distance of the fixed column (2) in the placing cavity (16).

2. The multi-purpose wrench of claim 1, wherein the securing assembly comprises:

two slide bar (7), two slide bar (7) slidable mounting is in spliced pole (3), and in the one end of two slide bar (7) all extends to fixed chamber (17) in first plate head (5), two fixed mounting has a plurality of spring (6) between slide bar (7), two equal fixed mounting in middle part of slide bar (7) has action bars (4), two the one end of action bars (4) all extends to the external world, two equal fixed mounting in fixed chamber (17) stopper (8) in slide bar (7) one end just are located first plate head (5).

3. The multi-purpose wrench of claim 1, wherein the connection assembly comprises:

the limiting cavity (15) is formed at the tail end of the fixed column (2) and is positioned in the placing cavity (16);

dead lever (13), dead lever (13) fixed mounting is in one side of spacing chamber (15) inner wall, dead lever (13) mid-portion rotation is installed shell fragment (12), equal fixed mounting in both sides that dead lever (13) were kept away from to shell fragment (12) has lug (9), set up two slide holes that two lugs (9) of cooperation used on fixed column (2), place a plurality of arc recess (14) that two lugs (9) of cooperation used have been seted up to chamber (16) inner wall, lug (9) slidable mounting is in the slide hole, and the one end and arc recess (14) sliding connection of lug (9).

4. The multifunctional wrench according to claim 2, wherein the cross-sectional shapes of the two limiting blocks (8) are triangular, the three fixing cavities (17) are provided with two fixing grooves matched with the two limiting blocks (8), and the limiting blocks (8) are matched with the fixing grooves in a plugging manner.

5. A multi-purpose wrench as claimed in claim 3, wherein the outer wall of the handle (1) is fixedly provided with an anti-slip rubber sleeve, and the cross-sectional shape of the fixing column (2) is equal to the cross-sectional shape of the placing cavity (16).

6. A multi-purpose wrench as claimed in claim 2, wherein said first plate head (5) has an outer diameter equal to the outer diameter of the receiving cavity (16), said second plate head (10) has an outer diameter equal to the inner diameter of the first plate head (5), and said third plate head (11) has an outer diameter equal to the inner diameter of the second plate head (10).

7. A multi-purpose wrench as claimed in claim 3, wherein the end of the projection (9) remote from the spring plate (12) is curved, and the cross-sectional shape of the spring plate (12) is V-shaped.