CN211681915U

CN211681915U - Multifunctional wrench with internal tooth anti-skidding function

Info

Publication number: CN211681915U
Application number: CN201921643601.9U
Authority: CN
Inventors: 吴翔
Original assignee: Hubei Shilian Tools Co ltd
Current assignee: Hubei Shilian Tools Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-10-16
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a multifunctional wrench with internal tooth anti-slip function, which comprises a power-assisted rod, wherein one end of the power-assisted rod is fixedly provided with a fixed wrench head, the other end of the power-assisted rod is fixedly provided with a connecting key, two groups of fixing holes and through holes are arranged on two sides of the fixed wrench head, a lower tooth surface and an upper tooth surface are arranged on a movable wrench head and the fixed wrench head, so that the power-assisted rod can be well occluded and prevented from sliding when a pipeline is clamped, and simultaneously the arranged functional rod can be pulled out by screwing out a cap, so that the external thread on the functional rod is connected with the internal thread of the connecting key, thereby realizing prolonging the power-assisted rod, saving labor for screwing the pipeline or a reinforcing steel bar, simultaneously, the multifunctional tool at one end of the functional rod can be used as required when the functional rod is completely pulled out, such as an internal wrench, a screwdriver and the like, when the functional rod is not required to be conveniently, the anti-slip sleeve can provide comfort in daily use.

Description

Multifunctional wrench with internal tooth anti-skidding function

Technical Field

The utility model belongs to the technical field of hardware and tools, concretely relates to multifunctional wrench with internal tooth antiskid function.

Background

Repair tools who uses in the existing market include the breakout tongs, the spanner, instrument such as screwdriver, the breakout tongs, the spanner is used for maintaining metal pipeline or revolves wrong reinforcing bar mostly, just need use the spanner to rusty screw nut on the pipeline, but if the condition of smooth silk appears when revolving screw bolt nut, ordinary spanner just can't realize dismantling, need beat with the help of other instruments and just can accomplish the dismantlement, and maintain at every turn and need multiple instrument, place these repair tools in a toolbox, especially when maintaining some pipelines that need the climbing, the toolbox is not portable, it is comparatively hard when needing to twist under the pipeline rusty or the more tight condition of pipeline fixation simultaneously, consequently, it is necessary to improve prior art, in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multifunctional wrench with internal tooth antiskid function to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional wrench with an internal tooth anti-slip function comprises a power-assisted rod, wherein a fixed wrench head is fixedly arranged at one end of the power-assisted rod, a connecting key is fixedly arranged at the other end of the power-assisted rod, two groups of fixing holes and through holes are formed in two sides of the fixed wrench head, a movable wrench head is arranged inside the fixed wrench head, a shifting block is fixedly arranged at one end of the top of the movable wrench head, a spring is arranged inside the fixed wrench head and positioned on one side of the movable wrench head, a bolt is arranged inside the fixed wrench head and penetrates through the two groups of fixing holes, the spring and the movable wrench head and extends to one side of the fixed wrench head, the movable wrench head is connected with the fixed wrench head through the bolt, a nut is sleeved at one end of the bolt and positioned on one side of the fixed wrench head, a function rod is inserted and arranged inside one end of the power-assisted rod, a nut cap is welded at one end of the function rod, the inside of recess rotates through the pivot and is connected with multi-functional apparatus, and the external screw thread has all been seted up to the surface of surely lieing in one side of recess and tie key on the function pole, and the internal thread has all been seted up to the inner wall of block and tie key inner wall.

Furthermore, the outer surface cover of helping hand pole is equipped with the antiskid cover, just the member that the antiskid cover was made by sponge material provides the travelling comfort for the daily condition when using, can also avoid simultaneously in winter the cold condition direct contact steel helping hand pole.

Further, the spring is the heliciform setting, the both ends of spring all are provided with the portion of bending, just inside the through-hole was pegged graft to spring one end, and other end joint provides certain stability on the top of activity spanner head when activity spanner head and fixed spanner head centre gripping work piece, makes activity spanner head and fixed spanner head be the closure state all the time.

Further, the block is the tube-shape setting that has the back cover, and the inner wall diameter of a section of thick bamboo is greater than the diameter of function pole, and the convenience is when function pole is inserting helping hand pole inside, and the block can be twisted with the connector key and is twisted.

Furthermore, the fixed wrench head is arranged in a U shape, so that the spring and the movable wrench head can be conveniently installed.

Furthermore, the bottom surface of activity spanner head is provided with the flank of tooth of going up, the top surface of fixed spanner head is provided with the flank of tooth down, just go up the flank of tooth and flank of tooth all sets up the shape that has the cambered surface down, can prevent to slide when carrying out the centre gripping to pipeline and reinforcing bar.

Compared with the prior art, the beneficial effects of the utility model are that: this multifunctional wrench with internal tooth antiskid function, through be provided with flank of tooth and the flank of tooth down on activity spanner head and fixed spanner head, can guarantee when pressing from both sides tightly the pipeline, interlock that can be fine, prevent to slide, the function pole accessible that sets up simultaneously is twisted out the block and is pulled out the function pole, make the internal thread connection of external screw thread on the function pole and connection key, thereby can realize prolonging extension helping hand pole, can make and twist the pipeline or the reinforcing bar more laborsaving, the multi-functional apparatus of function pole one end that can use as required when pulling out the function pole completely simultaneously, for example, hexagon socket head wrench, screwdriver etc., can twist the block and connection key when not needing to use and twist conveniently accomodate, the antiskid cover can provide the travelling comfort in daily use, can also provide warmth retention in winter simultaneously.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a left side view of the utility model;

FIG. 3 is a front view of the utility model;

FIG. 4 is a top view of the movable wrench head and the fixed wrench head of the present invention;

fig. 5 is a spring view of the present invention.

In the figure: 1. a movable wrench head; 2. a spring; 3. fixing a wrench head; 4. an anti-slip sleeve; 5. a connecting bond; 6. capping; 7. a function lever; 8. a fixing hole; 9. a through hole; 10. an upper tooth surface; 11. a groove; 12. a multifunctional appliance; 13. an external thread; 14. an internal thread; 15. a nut; 16. a booster lever; 17. a bolt; 18. a lower tooth surface; 19. and (5) shifting blocks.

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. 1-5, the present invention provides a technical solution: a multifunctional wrench with an internal tooth anti-slip function comprises a power-assisted rod 16, a fixed wrench head 3 is fixedly arranged at one end of the power-assisted rod 16, a connecting key 5 is fixedly arranged at the other end of the power-assisted rod 16, two groups of fixing holes 8 and through holes 9 are formed in two sides of the fixed wrench head 3, a movable wrench head 1 is arranged inside the fixed wrench head 3, a shifting block 19 is fixedly arranged at one end of the top of the movable wrench head 1, a spring 2 is arranged inside the fixed wrench head 3 and positioned on one side of the movable wrench head 1, a bolt 17 is arranged inside the fixed wrench head 3, the bolt 17 penetrates through the two groups of fixing holes 8, the spring 2 and the movable wrench head 1 and extends to one side of the fixed wrench head 3, the movable wrench head 1 is connected with the fixed wrench head 3 through the bolt 17, a nut 15 is sleeved at one end of the bolt 17 and positioned on one side of the fixed wrench head 3, a function rod 7 is inserted and arranged inside one end of the, the one end welding of function pole 7 is provided with block 6, and recess 11 has been seted up to the other end symmetry all around of function pole 7, and the inside of recess 11 is rotated through the pivot and is connected with multifunctional apparatus 12, and external screw thread 13 has all been seted up to the surface of surely lieing in one side of recess 11 and tie key 5 on function pole 7, and internal thread 14 has all been seted up to the inner wall of block 6 and the inner wall of tie key 5.

As shown in fig. 1, the outer surface of the assisting rod 16 is sleeved with the anti-slip cover 4, and the anti-slip cover 4 is a member made of sponge material, so as to provide comfort for daily use, and avoid direct contact with the steel assisting rod 16 in cold winter.

As shown in fig. 5, spring 2 is the heliciform setting, and spring 2's both ends all are provided with the portion of bending, and spring 2 one end is pegged graft inside through-hole 9, and the other end joint provides certain stability on the top of activity wrench head 1 when activity wrench head 1 and fixed wrench head 3 centre gripping work piece, makes activity wrench head 1 and fixed wrench head 3 be the closure state all the time.

As shown in fig. 3, the cap 6 is in a cylindrical shape with a bottom cover, and the diameter of the inner wall of the cylinder is larger than that of the functional rod 7, so that the cap 6 can be screwed with the connecting key 5 when the functional rod 7 is inserted into the power assisting rod 16.

As shown in fig. 4, the fixed wrench head 3 is U-shaped, which facilitates the installation of the spring 2 and the movable wrench head 1.

As shown in fig. 1, the bottom surface of the movable wrench head 1 is provided with an upper tooth surface 10, the top surface of the fixed wrench head 3 is provided with a lower tooth surface 18, and the upper tooth surface 10 and the lower tooth surface 3 are both provided with a shape of a curved surface, so that sliding can be prevented when clamping a pipe and a reinforcing bar.

The utility model discloses a theory of operation and use flow: when the multifunctional wrench with the internal tooth anti-skidding function is used, the shifting block 19 on the movable wrench head 1 is manually shifted to one side, the movable wrench head 1 rotates around the bolt 17 to one side at the fixed wrench head 3, the movable wrench head 1 and the fixed wrench head 3 form an opening to be clamped, then workpieces such as pipelines are placed at the opening between the movable wrench head 1 and the fixed wrench head 3, the shifting block 19 is released, the movable wrench head 1 and the fixed wrench head 3 form a closed state under the action of the spring 2, the clamping stability can be kept, when the diameters of the clamped workpieces such as pipelines are larger, the bolt 17, the spring 2 and the movable wrench head 1 can be moved forwards and installed in the fixed hole 8 close to one end of the lower tooth surface 18, so that the opening between the movable wrench head 1 and the fixed wrench head 3 is increased, the workpieces with larger diameters can be clamped, when the clamped workpieces feel strong twisting force, can unscrew the block 6 of helping hand pole 16 one end from the connector key 5, then pull out function pole 7 to one end, make 7 one end external screw threads 13 of function pole be connected with the internal thread of connector key 5, thereby prolong the length of helping hand pole 16, can make according to lever principle to revolve to twist more laborsavingly, function pole 7 can still be revolved out completely in the use, use the multi-functional apparatus 12 of 7 one ends of function pole as required, including the screwdriver, hexagonal spanner etc. in the use can follow recess 11 and extend the rotation of multi-functional apparatus 12 to one side, can use, imbed completely in recess 11 after the multi-functional apparatus 12 is collapsible when accomodating and do not influence function pole 7 and peg graft inside helping hand pole 16.

It should be noted that, in this document, the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

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

1. The utility model provides a multi-functional spanner with internal tooth antiskid function, includes helping hand pole (16), its characterized in that: a fixed wrench head (3) is fixedly arranged at one end of the assistance rod (16), a connecting key (5) is fixedly arranged at the other end of the assistance rod (16), two groups of fixing holes (8) and through holes (9) are formed in two sides of the fixed wrench head (3), a movable wrench head (1) is arranged inside the fixed wrench head (3), a shifting block (19) is fixedly arranged at one end of the top of the movable wrench head (1), a spring (2) is arranged inside the fixed wrench head (3) and on one side of the movable wrench head (1), a bolt (17) is arranged inside the fixed wrench head (3), the bolt (17) penetrates through the two groups of fixing holes (8), the spring (2) and the movable wrench head (1) and extends to one side of the fixed wrench head (3), and the movable wrench head (1) is connected with the fixed wrench head (3) through the bolt (17), nut (15) have been cup jointed to the one end of bolt (17) and the one side that is located fixed spanner head (3), the inside grafting of the one end of helping hand pole (16) is provided with function pole (7), the one end welding of function pole (7) is provided with block (6), the other end symmetry all around of function pole (7) is seted up fluted (11), the inside of recess (11) is rotated through the pivot and is connected with multi-functional apparatus (12), external screw thread (13) have all been seted up to the surface of surely being located one side of recess (11) and connecting key (5) on function pole (7), internal thread (14) have all been seted up to the inner wall of block (6) and connecting key (5) inner wall.

2. The multi-purpose wrench with the internal-tooth anti-slip function according to claim 1, wherein: the outer surface of the boosting rod (16) is sleeved with an anti-skidding sleeve (4), and the anti-skidding sleeve (4) is a member made of sponge materials.

3. The multi-purpose wrench with the internal-tooth anti-slip function according to claim 1, wherein: the spring (2) is spirally arranged, bending parts are arranged at two ends of the spring (2), one end of the spring (2) is inserted into the through hole (9), and the other end of the spring is clamped at the top end of the movable wrench head (1).

4. The multi-purpose wrench with the internal-tooth anti-slip function according to claim 1, wherein: the cap (6) is in a cylindrical arrangement with a back cover, and the diameter of the inner wall of the cylinder is larger than that of the functional rod (7).

5. The multi-purpose wrench with the internal-tooth anti-slip function according to claim 1, wherein: the fixed wrench head (3) is arranged in a U shape.

6. The multi-purpose wrench with the internal-tooth anti-slip function according to claim 1, wherein: the wrench is characterized in that an upper tooth surface (10) is arranged on the bottom surface of the movable wrench head (1), a lower tooth surface (18) is arranged on the top surface of the fixed wrench head (3), and the upper tooth surface (10) and the lower tooth surface (18) are both arranged in a shape with a cambered surface.