CN220279491U

CN220279491U - Multifunctional adjustable wrench

Info

Publication number: CN220279491U
Application number: CN202321446074.9U
Authority: CN
Inventors: 谢济望; 胡平前; 毛康林
Original assignee: Hangzhou Huapu Tools Technology Co ltd
Current assignee: Hangzhou Huapu Tools Technology Co ltd
Priority date: 2023-06-07
Filing date: 2023-06-07
Publication date: 2024-01-02
Anticipated expiration: 2033-06-07

Abstract

The utility model discloses a multifunctional adjustable spanner which is applied to the field of adjustable spanner, wherein one end of a spanner main body is provided with a spanner rod, the inside of the spanner rod is provided with an extension rod penetrating to one end, one side of the spanner rod is fixedly provided with a mounting block, when the multifunctional adjustable spanner is used, a nut or a bolt is fastened and screwed by the spanner main body, an operator holds the spanner rod by hand, when the nut or the bolt is tighter, the extension rod can be operated to be stretched out to cooperate with force application, the first inserting rod is pulled to one side, at the moment, the first inserting rod is separated from the inside of a slot, and the extension rod is dragged to stretch out of the spanner rod, so that the operation length of the adjustable spanner is increased, and the use flexibility of the adjustable spanner is increased when the nut or the bolt is not used, the labor-saving operation of the existing fixed length is distinguished, and the storage is inconvenient.

Description

Multifunctional adjustable wrench

Technical Field

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

Background

The wrench is used as a common installation and disassembly tool, and is a hand tool for protecting and rotating bolts, screws and nuts by utilizing the lever principle, the wrench is usually provided with an opening for clamping the bolts or nuts at one end or two ends of a handle part, external force is applied to the handle part, so that the bolts or nuts can be protected and rotated by applying external force to the handle part along the rotation direction of threads when in use, the tighter nuts or bolts need to be screwed in the use of the lever principle, the wrench rod of the adjustable wrench is correspondingly longer, so that labor is saved for the use, the conventional adjustable wrench is fixed in length, the adjustable wrench with longer length is inconvenient to store, and the adjustable wrench with poorer flexibility and harder inconvenience exists when in use.

Currently, the bulletin number is: the utility model of CN212192914U provides a multifunctional adjustable wrench, which comprises a wrench body, a handle, a solid wrench lip, an adjustable wrench lip and a working worm gear, and is characterized in that: the novel knife rest comprises a knife rest and a knife blade, wherein a knife rest groove is formed in one side of the handle, a knife rest is arranged in the knife rest groove, a first rotating wheel is arranged at the lower end of the knife rest and is connected with the lower end of the handle, the knife blade is arranged in the knife rest, a second rotating wheel is arranged at the upper end of the knife blade, and the second rotating wheel is connected with the upper end of the knife rest. Compared with the prior art, the knife rest and the knife blade are designed and are arranged in the handle in a folding way, when the movable spanner is required to be used, the knife rest and the knife blade can be rotated out by only rotating the first rotating wheel and the second rotating wheel, and the knife blade can be operated, so that the function of the movable spanner is increased; when the movable spanner is not used, the whole knife rest is completely hidden in the knife handle, normal use of the movable spanner is not affected, and meanwhile, the knife blade is completely hidden between the knife rests, so that damage to people caused by the knife blade is avoided.

The adjustable spanner rotates the knife handle and the knife blade out through the cooperation of the first rotating wheel and the second rotating wheel, so that the knife blade can be used, however, in use, the rotation of the first rotating wheel and the second rotating wheel is limited, the fixed knife handle and the knife blade cannot be brought, and certain potential safety hazards are brought to operation.

Disclosure of Invention

The utility model aims to provide a multifunctional adjustable wrench which has the advantages of being convenient for adjusting the length of a wrench plate, enabling the wrench plate to flexibly move, enabling the lever principle to achieve labor saving, being convenient for accommodating and fixing a blade, increasing the application range of the wrench, and reducing the functions of carrying tools required by outgoing work.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a multifunctional adjustable spanner, includes the spanner main part, the one end of spanner main part is equipped with the spanner, the inside of spanner is equipped with the extension rod that runs through to one end, one side fixed mounting of spanner has the installation piece, the inside of installation piece is equipped with the inserted bar first that runs through spanner to the extension rod inside, slot first has all been seted up with one side of extension rod to one side of spanner, the fixed surface of inserted bar first cup joints the spring with the inside fixed connection of installation piece, the inside of extension rod is equipped with the blade, the one end fixed mounting of blade has the fifth wheel, the both sides of fifth wheel all are equipped with the round wheel, the equal fixed mounting in both ends of round wheel has the connecting rod second, one side of extension rod is equipped with the inserted bar second that runs through extension rod to round wheel opposite side.

The technical scheme is adopted: when using multi-functional monkey spanner, fasten and screw up the use through spanner main part to nut or bolt, operating personnel holds the spanner, when its nut or bolt are tighter, the operable extension rod stretches out, with the cooperation application of force is laborsaving, through the inserted bar two of one side pulling, the inserted bar one breaks away from slot one inside this moment, drag the extension rod and stretch out inside the spanner, increase the operating length of this monkey spanner, thereby through the increase of lever length in the lever principle, make it in the screw up or not hard up to nut or bolt, can be more laborsaving, simultaneously when not using, be convenient for accomodate and use, the flexibility of use of this monkey spanner has been increased, distinguish the laborious operation of current fixed length and be inconvenient for accomodate, when using multi-functional monkey spanner, the extension rod stretches out inside the rod, then pull down with the inserted bar two of slot, the circle wheel surface slip afterwards, make the circle wheel drive connection wheel rotate with the blade, thereby make the blade stretch out the extension rod inside, in order to cut the object that needs to cut, increase the use, this flexible spanner's use range is increased, and when carrying the fixed blade is fixed at two places the inside the fixed slot of the fixed knife blade, when carrying the fixed knife blade, the stability is difficult to the fixed when carrying the fixed blade.

The utility model is further arranged that the first inserting groove is matched with the first inserting rod for mutual inserting and using.

The technical scheme is adopted: the first inserting slot is used in an inserting mode with the first inserting rod, and the fixing and limiting use between the extension rod and the spanner rod is facilitated.

The utility model is further characterized in that the top of the spanner rod is fixedly provided with a connecting piece fixedly connected with one end of the spanner body.

The technical scheme is adopted: the spanner is convenient to install and connect the spanner with the spanner body through the connecting piece.

The utility model further provides that the second connecting rod is connected with the extension rod in a rotating way.

The technical scheme is adopted: the second connecting rod is connected with the extension rod in a rotating way, so that the round wheel can rotate on the inner side of the extension rod conveniently.

The utility model is further arranged that the two sides of the round wheel are fixedly provided with the first connecting rods which are fixedly connected with the connecting wheels.

The technical scheme is adopted: the first connecting rod is matched with the round wheel and the connecting wheel for installation and fixation.

The utility model is further arranged that a second slot is formed on one side of the extension rod and one side of the round wheel.

The technical scheme is adopted: the second inserting groove is convenient to be matched with the second inserting rod for inserting and using.

The utility model further provides that the second slot is matched with the second inserting rod for inserting.

The technical scheme is adopted: the second slot and the second inserting rod are inserted and used, so that the round wheel and the extension rod are conveniently limited and fixedly used.

In summary, the utility model has the following beneficial effects:

1. when the multifunctional adjustable spanner is used, the spanner body is used for fastening and screwing the nut or the bolt, an operator holds the spanner rod by hand, when the nut or the bolt is tighter, the extension rod can be operated to extend to be matched with force application, the force is saved, the first inserting rod is pulled to one side, at the moment, the first inserting rod is separated from the first inserting groove, the extension rod is pulled to extend out of the spanner rod, the operation length of the adjustable spanner is increased, and therefore the lever length is increased in the lever principle, so that the adjustable spanner can be more labor-saving in screwing or loosening the nut or the bolt, and meanwhile, when the adjustable spanner is not used, the adjustable spanner is convenient to store and use, the use flexibility of the adjustable spanner is increased, the labor-saving operation of the existing fixed length is distinguished, and the adjustable spanner is inconvenient to store;

2. when the multifunctional adjustable spanner is used, the extension rod is firstly extended out of the spanner rod, then the inserting rod II which is inserted into the inserting groove II is pulled out, then the surface of the round wheel slides, the round wheel rotates, the round wheel drives the connecting wheel and the blade to rotate, so that the blade extends out of the extension rod, an object to be cut is conveniently cut, the using range of the adjustable spanner is increased, the problem that an operator carries various tools when going out is avoided, meanwhile, when the blade is required to be fixed, the angle of the blade can be fixed and limited by inserting the inserting rod II into the inserting groove II, and the safety and stability in operation and cutting are increased through the fixation of the blade.

Drawings

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

FIG. 2 is a schematic elevational view in partial cross-section of the present utility model;

FIG. 3 is an enlarged schematic view of the utility model at A in FIG. 2;

FIG. 4 is an enlarged schematic view of the utility model at B in FIG. 2;

fig. 5 is an enlarged schematic side view of the circular wheel of the present utility model.

Reference numerals: 1. a wrench body; 2. a connecting piece; 3. a spanner rod; 4. an extension rod; 5. a blade; 6. a mounting block; 7. the first inserting rod is arranged; 8. a spring; 9. a first slot; 10. a round wheel; 11. a fifth wheel; 12. a first connecting rod; 13. the second inserting rod is arranged; 14. a second slot; 15. and a connecting rod II.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Example 1:

referring to fig. 1, 2 and 3, a multifunctional adjustable wrench comprises a wrench main body 1, wherein a wrench rod 3 is arranged at one end of the wrench main body 1, an extension rod 4 penetrating through the wrench rod to one end is arranged in the wrench rod 3, a mounting block 6 is fixedly arranged on one side of the wrench rod 3, a first inserting rod 7 penetrating through the wrench rod 3 to the interior of the extension rod 4 is arranged in the mounting block 6, a first inserting groove 9 is formed in one side of the wrench rod 3 and one side of the extension rod 4, a spring 8 fixedly connected with the interior of the mounting block 6 is fixedly sleeved on the surface of the first inserting rod 7, when the multifunctional adjustable wrench is used, the wrench rod 3 is held by an operator through the wrench main body 1 for fastening and tightening nuts or bolts, when the nuts or bolts are tightened, the extension rod 4 can be operated to be matched with force application, the first inserting rod 7 is pulled to one side, the first inserting rod 7 is separated from the interior of the first inserting groove 9 at the moment, the interior of the extension rod 4 is pulled, the operation length of the adjustable wrench is increased, and thus the adjustable wrench is increased in the principle of lever length, the adjustable wrench is enabled to be more convenient to loosen or loosen, and the adjustable wrench can be stored conveniently, the existing adjustable wrench is not easy to be stored, and is more flexible, and the adjustable wrench can be stored conveniently.

Referring to fig. 3, the first slot 9 is matched with the first inserting rod 7 for mutual insertion, and the first slot 9 and the first inserting rod 7 are used for insertion, so that the fixed limiting between the extension rod 4 and the spanner 3 is convenient for use.

Referring to fig. 1, a connecting piece 2 fixedly connected with one end of a wrench body 1 is fixedly installed on the top of a wrench rod 3, and the wrench rod 3 and the wrench body 1 are conveniently installed and connected through the connecting piece 2.

The use process is briefly described: when the multifunctional adjustable spanner is used, the spanner body 1 is used for fastening and tightening nuts or bolts, an operator holds the spanner rod 3 to apply force on the spanner rod according to the lever principle, when the nuts or bolts are tight, the extension rod 4 can be operated to extend to be matched with the force application, the force application is labor-saving, the first inserting rod 7 is pulled to one side, the spring 8 in the mounting block 6 is contracted by the pulling force, at the moment, the first inserting rod 7 is separated from the inside of the first inserting groove 9 of the extension rod 4, the extension rod 4 is stopped, the extension rod 4 is dragged to extend out of the spanner rod 3, the operation length of the adjustable spanner is increased, so that the operation length of the adjustable spanner can be increased, the operation of the nut or the bolt can be more labor-saving in tightening or loosening the nuts through the increase of the lever principle, meanwhile, the fixed limiting use between the first inserting rod 7 and the first inserting groove 9 can be utilized, the operation length is shortened, the use of the fixed type adjustable spanner is facilitated, and the use flexibility of the fixed type adjustable spanner is increased, the operation of the existing length is distinguished, and the operation is inconvenient to store is inconvenient.

Example 2:

referring to fig. 1, fig. 2, fig. 4 and fig. 5, a multifunctional adjustable wrench comprises a wrench main body 1, a blade 5 is arranged in an extension rod 4, a connecting wheel 11 is fixedly arranged at one end of the blade 5, round wheels 10 are arranged at two sides of the connecting wheel 11, a connecting rod two 15 is fixedly arranged at two ends of the round wheels 10, an inserting rod two 13 penetrating through the extension rod 4 to the other side of the round wheels 10 is arranged at one side of the extension rod 4, when the multifunctional adjustable wrench is used, the extension rod 4 is preferentially extended out of the wrench 3, the inserting rod two 13 inserted into a slot two 14 is pulled down, then the surface of the round wheels 10 slides, the round wheels 10 are rotated, the connecting wheel 11 and the blade 5 are driven to rotate by the round wheels 10, so that the blade 5 extends out of the extension rod 4, the use range of the adjustable wrench is conveniently cut for objects needing to be cut, the operation of the adjustable wrench is avoided, the operation of carrying various tools is prevented from being tired, and simultaneously when the blade 5 needs to be fixed, the inserting rod two 13 is inserted into the slot two 13, the angle of the blade 5 can be safely and safely cut through the cutting blade 5.

Referring to fig. 4, the second link 15 is rotatably connected with the extension rod 4, and the rotation of the round wheel 10 inside the extension rod 4 is facilitated by the rotational connection between the second link 15 and the extension rod 4.

Referring to fig. 4, the first connecting rod 12 fixedly connected with the fifth wheel 11 is fixedly installed on both sides of the round wheel 10, and the first connecting rod 12 is matched with the round wheel 10 and the fifth wheel 11 for installation and fixation.

Referring to fig. 5, a second slot 14 is formed on one side of the extension rod 4 and one side of the round wheel 10, and the second slot 14 is convenient for being inserted and used in cooperation with the second inserting rod 13.

Referring to fig. 4, the second slot 14 is matched with the second insert rod 13 for insertion, and the second slot 14 and the second insert rod 13 are used for insertion, so that the round wheel 10 and the extension rod 4 can be conveniently used for limiting and fixing.

The use process is briefly described: when the multifunctional adjustable spanner is used, the extension rod 4 is firstly extended out of the spanner 3, then the inserting rod II 13 which is inserted into the inserting groove II 14 is pulled out, then the surface of the round wheel 10 slides, the round wheel 10 rotates, the connecting rod II 15 is connected with the extension rod 4 in a rotating manner, the round wheel 10 is convenient to rotate at the inner side of the extension rod 4, the connecting wheel 11 and the blade 5 are driven by the round wheel 10 to rotate through the connecting rod I12, so that the blade 5 extends out of the extension rod 4 and is in a straight line shape with the extension rod 4, the object to be cut is conveniently cut, the using range of the adjustable spanner is enlarged, the inconvenience of carrying various tools when an operator goes out is avoided, meanwhile, the angle of the blade 5 can be fixed and limited by inserting the inserting rod II 13 into the inserting groove II 14 when the blade 5 is required to be fixed, and the safety and stability in the operation cutting are increased through the fixing of the blade 5.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims

1. The utility model provides a multifunctional adjustable spanner, includes spanner main part (1), its characterized in that: the wrench is characterized in that one end of the wrench body (1) is provided with a wrench rod (3), an extension rod (4) penetrating through one end is arranged in the wrench rod (3), one side of the wrench rod (3) is fixedly provided with a mounting block (6), one side of the mounting block (6) is provided with a first inserting rod (7) penetrating through the wrench rod (3) to the inside of the extension rod (4), one side of the wrench rod (3) and one side of the extension rod (4) are provided with a first inserting groove (9), a spring (8) fixedly connected with the inside of the mounting block (6) is fixedly sleeved on the surface of the first inserting rod (7), a blade (5) is arranged in the inside of the extension rod (4), one end of the blade (5) is fixedly provided with a connecting wheel (11), two sides of the connecting wheel (11) are respectively provided with a round wheel (10), two ends of the round wheel (10) are fixedly provided with a second connecting rod (15), and one side of the extension rod (4) is provided with a second inserting rod (13) penetrating through the other side of the extension rod (4) to the round wheel (10).

2. The multi-purpose adjustable wrench of claim 1, wherein: the first slot (9) is matched with the first inserting rod (7) for mutual insertion.

3. The multi-purpose adjustable wrench of claim 1, wherein: the top of the spanner rod (3) is fixedly provided with a connecting piece (2) fixedly connected with one end of the spanner body (1).

4. The multi-purpose adjustable wrench of claim 1, wherein: the second connecting rod (15) is connected with the extension rod (4) in a mutually rotating way.

5. The multi-purpose adjustable wrench of claim 1, wherein: the two sides of the round wheel (10) are fixedly provided with a connecting rod I (12) which is fixedly connected with the connecting wheel (11) mutually.

6. The multi-purpose adjustable wrench of claim 1, wherein: one side of the extension rod (4) and one side of the round wheel (10) are provided with a second slot (14).

7. The multi-purpose adjustable wrench of claim 6, wherein: the second slot (14) is matched with the second inserting rod (13) for insertion and use.