CN216229209U

CN216229209U - Multifunctional wrench

Info

Publication number: CN216229209U
Application number: CN202122794494.3U
Authority: CN
Inventors: 黄宇兴
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-04-08
Anticipated expiration: 2031-11-15

Abstract

A multifunctional wrench relates to the technical field of hardware tools. It comprises a fixed rod; the upper wrench head is fixedly arranged at one end of the fixed rod; the lower wrench head is arranged on the fixed rod in a sliding mode, and the upper wrench head is in a hammer shape when being attached to the lower wrench head; one end of the adjusting assembly is connected with the fixing rod, the other end of the adjusting assembly is used for enabling the lower wrench head to slide on the fixing rod, and the adjusting assembly is used for adjusting the distance between the lower wrench head and the upper wrench head; and the cutting edge on one side of the cutting knife is arranged on the upper wrench head, the cutting edge on the other side of the cutting knife is arranged on the lower wrench head, and the two sides of the cutting edge are connected when the upper wrench head is attached to the lower wrench head. By adopting the technical scheme, the hammer, the inclined-mouth pliers and the wrench are combined into a whole, the adjustment and the use are extremely convenient, the structure is simple and firm, and time and labor are saved for a user.

Description

Multifunctional wrench

Technical Field

The utility model relates to the technical field of hardware tools, in particular to a multifunctional wrench.

Background

Among the building engineering, the carpenter need nail in the course of the work, cut the electric wire and tear operations such as screw open, use among the operation process the most common instrument exactly hammer, oblique mouth pincers and spanner, and general carpenter all will be accompanied these instruments and take at any time in the course of the work, but carry these instruments respectively not only weight is heavy, has brought the inconvenience for the work of carpenter moreover. To these technical problems, a lot of hammers that have the spanner are developed in succession for the hammer can also be with spanner dismouting bolt etc. when can nail, play the nail, the instrument volume that has reduced carpenter's work in-process, but the spanner hole that these hammers that have the spanner have all is fixed, the size can not be adjusted, a spanner hole can only be used in a bolt, when meetting the bolt of multiple model in the course of the work, the spanner that needs to adopt other model comes the dismouting bolt, and work is complicated, inconvenient, waste time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and shortcomings of the prior art, and provides a multifunctional wrench which has the advantages that a hammer, inclined-nose pliers and a wrench are combined into a whole, the use is convenient when the multifunctional wrench is adjusted, the structure is simple and firm, and time and labor are saved for a user.

In order to achieve the purpose, the utility model adopts the technical scheme that: a multi-function wrench, comprising: fixing the rod; the upper wrench head is fixedly arranged at one end of the fixed rod; the lower wrench head is arranged on the fixed rod in a sliding mode, and the upper wrench head is in a hammer shape when being attached to the lower wrench head; one end of the adjusting assembly is connected with the fixing rod, the other end of the adjusting assembly is used for enabling the lower wrench head to slide on the fixing rod, and the adjusting assembly is used for adjusting the distance between the lower wrench head and the upper wrench head; and the cutting edge on one side of the cutting knife is arranged on the upper wrench head, the cutting edge on the other side of the cutting knife is arranged on the lower wrench head, and the two sides of the cutting edge are connected when the upper wrench head is attached to the lower wrench head.

The adjustment assembly includes: the transmission rod penetrates through the lower wrench head; and the sliding block is arranged on the fixed rod in a sliding manner, and the sliding block is used for driving the transmission rod to drive the lower wrench head and the upper wrench head to be far away or close.

The transmission rod is composed of a first screw rod and a second screw rod which are connected in parallel, the first screw rod and the second screw rod are different in length but similar in number of turns, and the thread directions of the first screw rod and the second screw rod are opposite.

The second screw is longer than the first screw.

The slider is provided with a first threaded hole, the second screw rod is assembled with the first threaded hole, the lower wrench head is provided with a second threaded hole, and the first screw rod is assembled with the second threaded hole.

The second screw rod with first screw rod junction is equipped with spacing piece, the second screw rod is kept away from one side of spacing piece is provided with the stopper.

And bearing seats for the transmission rod to rotate are arranged on the limiting blocks and the upper wrench heads.

The fixed rod is a U-shaped rod, and the top end of the U-shaped rod is connected with the upper wrench head.

The transmission rod is arranged in the U-shaped fixed rod.

The cutting knife, the upper wrench head and the lower wrench head are integrally formed.

After the technical scheme is adopted, the utility model has the beneficial effects that:

1. the upper wrench head is fixedly arranged at one end of the fixed rod, the lower wrench head is slidably arranged on the fixed rod, the upper wrench head is in a hammer shape when being attached to the lower wrench head, one end of the adjusting component is connected with the fixed rod, the other end of the adjusting component is used for sliding the lower wrench head on the fixed rod, the adjusting component is used for adjusting the distance between the lower wrench head and the upper wrench head, the knife edge on one side of the cutting knife is arranged on the upper wrench head, the knife edge on the other side of the cutting knife is arranged on the lower wrench head, and the knife edges on the two sides of the upper wrench head and the lower wrench head are connected when being attached. The multi-functional spanner that sets up like this has effectively solved current carpenter and need nail in the course of the work, cut the electric wire and tear operations such as screw open, use the most common instrument in the operation process exactly the hammer, oblique mouth pincers and spanner, general carpenter all will be worn these instruments in the course of the work and take at any time on one side, but it is heavy to carry these instruments respectively, and the work of giving the carpenter has brought inconvenient shortcoming, it combines integrative with the hammer to have, oblique mouth pincers and spanner, and it is convenient when adjusting the use, moreover, the steam generator is simple in structure firm, user labour saving and time saving's advantage in addition.

2. The existing multifunctional wrench is characterized in that wrench holes of a hammer are fixed and cannot be adjusted in size, one wrench hole can only be used for one bolt, when bolts of various types are encountered in the working process, another type of wrench needs to be adopted to disassemble and assemble the bolt, the device drives a transmission rod through a sliding block, and the transmission rod drives a wrench head, so that the device is converted into a wrench state from the hammer state or realizes the function of the inclined-nose pliers.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view corresponding to FIG. 1;

fig. 3 is a schematic view of the wrench corresponding to fig. 1 opened.

Description of reference numerals: 1. fixing the rod; 2. a limiting block; 21. a through hole; 3. a slider; 31. a first threaded hole; 32. a guide groove; 4. a transmission rod; 41. a first screw; 42. a limiting sheet; 43. a second screw; 5. a hammer; 51. a wrench head is lowered; 52. a second threaded hole; 53. a cutting knife; 54. and (4) an upper wrench head.

Detailed Description

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

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment as necessary without making a contribution thereto after reading the present specification, but all are protected by patent laws within the scope of the claims of the present invention.

The present embodiment relates to a multi-functional wrench, as shown in fig. 1, 2 and 3, comprising: an upper wrench head 54, a fixing rod 1, a lower wrench head 51, an adjusting component and a cutting knife 53.

The upper wrench head 54 is fixedly arranged at one end of the fixed rod 1, the lower wrench head 51 is arranged on the fixed rod 1 in a sliding manner, the upper wrench head 54 is in a hammer 5 shape when being jointed with the lower wrench head 51, one end of the adjusting component is connected with the fixed rod 1, the other end of the adjusting component is used for enabling the lower wrench head 51 to slide on the fixed rod 1, the adjusting component is used for adjusting the distance between the lower wrench head 51 and the upper wrench head 54, the knife edge at one side of the cutting knife 53 is arranged on the upper wrench head 54, the knife edge at the other side is arranged on the lower wrench head 51, the knife edges at two sides of the upper wrench head 54 and the lower wrench head 51 when being jointed, when the hammer 5 is needed, the adjusting component is driven to joint the upper wrench head 54 and the lower wrench head 51, so that the upper wrench head 54 and the lower wrench head 51 are assembled into the cutting knife 5, when the upper wrench head 54 and the lower wrench head 51 are needed, the adjusting component is driven to reciprocate to cut the knife edge of the upper wrench head 54 and the lower wrench head 51, when the wrench is required to be used, the adjustment assembly is actuated to adjust the distance between the lower wrench head 51 and the upper wrench head 54 until the nut to be torqued is fitted. In this embodiment, the cutting blade 53, the upper wrench head 54 and the lower wrench head 51 are integrally formed, and after the upper wrench head 54 and the lower wrench head 51 are combined, the cutting slot is a regular hexagon. The surfaces of the upper wrench head 54 and the lower wrench head 51 which are jointed are smooth.

Preferably, the adjustment assembly comprises: limiting block 2, sliding block 3, transmission rod 4, limiting piece 42, first screw rod 41 and second screw rod 43

The transmission rod 4 penetrates through the lower wrench head 51, the sliding block 3 is arranged on the fixed rod 1 in a sliding manner, and the sliding block 3 is used for the transmission rod 4 to drive the lower wrench head 51 to be far away from or close to the upper wrench head 54. The transmission rod 4 is a first screw rod 41 and a second screw rod 43 connected in parallel, the first screw rod 41 and the second screw rod 43 are different in length, but the number of turns is similar, the thread directions of the first screw rod 41 and the second screw rod 43 are opposite, and the second screw rod 43 is longer than the first screw rod 41.

Preferably, the slider 3 is provided with a first threaded hole 31, the second screw 43 is assembled with the first threaded hole 31, the lower wrench head 51 is provided with a second threaded hole 52, and the first screw 41 is assembled with the second threaded hole 52. The joint of the second screw 43 and the first screw 41 is provided with a limiting piece 42, and one side of the second screw 43, which is far away from the limiting piece 42, is provided with a limiting block 2, so that the running track of the sliding block 3 is limited. The limiting block 2 and the upper wrench head 54 are provided with bearing seats for the transmission rod 4 to rotate, when the adjusting assembly needs to be driven, the sliding block 3 slides, the first threaded hole 31 drives the second threaded rod 43 to rotate, the first threaded rod 41 connected with the second threaded rod 43 rotates at the same speed, the first threaded rod 41 rotates to drive the lower wrench head 51 with the second threads to move, the first threaded rod 41 and the second threaded rod 43 have opposite thread directions, the sliding block 3 moves upwards to drive the upper wrench head 54 to move upwards, the sliding block 3 moves downwards to drive the upper wrench head 54 to move downwards, the second threaded rod 43 is longer than the first threaded rod 41, the number of rotation turns is the same, and the moving distance of the sliding block 3 is longer than the moving distance of the lower wrench head 51 under the condition that the number of rotation turns the same, so that the whole adjusting process is more labor-saving. The fixing rod 1 is a U-shaped rod, and the top end of the U-shaped rod is connected with an upper wrench head 54. The transmission rod 4 is arranged in the U-shaped fixed rod 1. The limiting block 2 is provided with a through hole 21 for the U-shaped rod to penetrate through.

The working principle of the utility model is roughly as follows: the upper wrench head 54 is fixedly arranged at one end of the fixed rod 1, the lower wrench head 51 is arranged on the fixed rod 1 in a sliding manner, the upper wrench head 54 is in a hammer 5 shape when being jointed with the lower wrench head 51, one end of the adjusting component is connected with the fixed rod 1, the other end of the adjusting component is used for enabling the lower wrench head 51 to slide on the fixed rod 1, the adjusting component is used for adjusting the distance between the lower wrench head 51 and the upper wrench head 54, the knife edge at one side of the cutting knife 53 is arranged on the upper wrench head 54, the knife edge at the other side is arranged on the lower wrench head 51, the knife edges at two sides when the upper wrench head 54 is jointed with the lower wrench head 51, when the hammer 5 is needed, the adjusting component is driven to joint the upper wrench head 54 and the lower wrench head 51, so that the upper wrench head 54 and the lower wrench head 51 are assembled into the hammer 5 shape, and when the cutting knife 53 is needed, the adjusting component is driven to reciprocate, so that the knife edge on the upper wrench head 54 can be matched with the knife edge of the lower wrench head 51 for cutting, when the wrench is required to be used, the adjustment assembly is actuated to adjust the distance between the lower wrench head 51 and the upper wrench head 54 until the nut to be torqued is fitted. The multi-functional spanner that sets up like this has effectively solved current carpenter and need nail in the course of the work, cut the electric wire and tear operations such as screw open, use the most common instrument in the operation process exactly the hammer 5, oblique mouth pincers and spanner, general carpenter all will be worn these instruments in the course of the work and take at any time on one side, but it is heavy to carry these instruments respectively, and the work of giving the carpenter has brought inconvenient shortcoming, have with the hammer 5, oblique mouth pincers and spanner combine integratively, and when adjusting the use and convenient, moreover, the steam generator is simple in structure firm, make user labour saving and time saving's advantage.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered by the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A multi-function wrench, comprising:

a fixing rod (1);

the upper wrench head (54), the upper wrench head (54) is fixedly arranged at one end of the fixed rod (1);

the lower wrench head (51), the lower wrench head (51) is arranged on the fixed rod (1) in a sliding mode, and the upper wrench head (54) is in a hammer (5) shape when being attached to the lower wrench head (51);

one end of the adjusting assembly is connected with the fixing rod (1), the other end of the adjusting assembly is used for enabling the lower wrench head (51) to slide on the fixing rod (1), and the adjusting assembly is used for adjusting the distance between the lower wrench head (51) and the upper wrench head (54); and a process for the preparation of a coating,

the cutting edge of one side of the cutting knife (53) is arranged on the upper wrench head (54), the cutting edge of the other side of the cutting knife (53) is arranged on the lower wrench head (51), and the cutting edges of the two sides are connected when the upper wrench head (54) is attached to the lower wrench head (51).

2. The multi-function wrench of claim 1, wherein the adjustment assembly includes:

the transmission rod (4) penetrates through the lower wrench head (51); and a process for the preparation of a coating,

the sliding block (3) is arranged on the fixing rod (1) in a sliding mode, and the sliding block (3) is used for driving the transmission rod (4) to drive the lower wrench head (51) and the upper wrench head (54) to be far away or close.

3. The multi-purpose wrench according to claim 2, wherein the transmission rod (4) is a first screw (41) and a second screw (43) connected in parallel, the first screw (41) and the second screw (43) have different lengths but similar numbers of turns, and the first screw (41) and the second screw (43) are opposite in thread direction.

4. Multi-purpose wrench according to claim 3, characterized in that said second screw (43) is longer than said first screw (41).

5. The multi-functional wrench according to claim 3, wherein the slide block (3) is provided with a first threaded hole (31), the second threaded rod (43) is assembled with the first threaded hole (31), the lower wrench head (51) is provided with a second threaded hole (52), and the first threaded rod (41) is assembled with the second threaded hole (52).

6. The multifunctional wrench according to claim 5, wherein a limiting piece (42) is arranged at the joint of the second screw (43) and the first screw (41), and a limiting block (2) is arranged on one side of the second screw (43) away from the limiting piece (42).

7. The multi-functional wrench according to claim 6, wherein the limiting block (2) and the upper wrench head (54) are provided with bearing seats for the transmission rod (4) to rotate.

8. The multi-purpose wrench as claimed in claim 2, wherein the fixing lever (1) is a U-shaped lever, and the top end of the U-shaped lever is connected to the upper wrench head (54).

9. Multifunction wrench according to claim 7, characterized in that the transmission rod (4) is arranged in the U-shape of the fixing rod (1).

10. The multi-function wrench as claimed in claim 1, wherein the cutting blade (53) is integrally formed with the upper wrench head (54) and the lower wrench head (51).