CN212978194U

CN212978194U - Spanner

Info

Publication number: CN212978194U
Application number: CN202020971983.4U
Authority: CN
Inventors: 高稳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-04-16
Anticipated expiration: 2030-06-02

Abstract

The utility model discloses a wrench, which can more fully utilize the existing structure of the wrench to play more roles; the wrench comprises a handle, a cross beam, a fixed clamp mouth and a movable clamp mouth, wherein the cross beam is transversely arranged at one tail end of the handle; the fixed clamp mouth is vertically fixed at one end of the cross beam; the movable plier mouth is movably arranged on the cross beam and can move horizontally along the cross beam, and the movable plier mouth and the fixed plier mouth form a clamping mechanism; the handle is provided with a abdication groove which extends in the length direction of the handle and penetrates through the other end of the handle; the end face of the other end of the handle is provided with a bayonet along the length direction, and the bayonet is used for being matched with the nut. The handle of the wrench is provided with a groove and a bayonet and can also be used for driving a nut with a pipeline.

Description

Spanner

Technical Field

The utility model belongs to the technical field of the centre gripping instrument is accomodate, especially, relate to a spanner.

Background

In the traditional hardware tools, each tool has limited functions and can only provide one or more similar functions. Therefore, people need to configure a plurality of tools to meet the diversified demands, and the increase of the number of the tools leads to the increase of the occupied space for storage.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a spanner can utilize the existing structure of spanner more fully to exert more effects.

In a first aspect, a wrench is provided, comprising a handle, a beam, a fixed jaw, and a movable jaw, the beam being transversely disposed at one end of the handle; the fixed clamp mouth is vertically fixed at one end of the cross beam; the movable plier mouth is movably arranged on the cross beam and can move horizontally along the cross beam, and the movable plier mouth and the fixed plier mouth form a clamping mechanism; the handle is provided with a abdication groove which extends in the length direction of the handle and penetrates through the other end of the handle; the end face of the other end of the handle is provided with a bayonet along the length direction, and the bayonet is used for being matched with the nut.

In a first possible implementation manner, a scraper assembly is disposed on the fixed nipper nozzle, and the scraper assembly includes a scraper fixed to the fixed nipper nozzle and a knife cover movably disposed on the fixed nipper nozzle to cover or expose the scraper.

With reference to the foregoing possible implementation manners, in a second possible implementation manner, the movable forceps nozzle includes an inner forceps nozzle and an outer forceps nozzle, and the outer forceps nozzle is sleeved on the inner forceps nozzle.

In a third possible implementation, in combination with the above possible implementations, the outer jaw comprises two jaws facing in different directions.

In combination with the above possible implementation manners, in a fourth possible implementation manner, the portable handheld device further comprises a first extension head, the first extension head comprises a ring body with an opening, an inner interface at one end of the inner side of the ring body and an outer interface at the other end of the inner side of the ring body, the first extension head is sleeved at the other end of the handle through the inner interface, and the inner interface is provided with a notch which is used for being matched with the opening of the ring body and the abdicating groove of the handle in the same direction.

With reference to the foregoing possible implementation manners, in a fifth possible implementation manner, the first expansion head further has a connection boss disposed on the outer peripheral surface of the ring body.

With reference to the foregoing possible implementation manners, in a sixth possible implementation manner, the external interface includes an internal hexagonal interface.

With reference to the foregoing possible implementation manners, in a seventh possible implementation manner, the inner hexagonal interface includes a first inner hexagonal interface and a second inner hexagonal interface that are distributed along the axial direction, and the second inner hexagonal interface is located at the outer side and has a specification larger than that of the first inner hexagonal interface.

In combination with the above possible implementation manners, in an eighth possible implementation manner, the portable electronic device further includes a second extension head, the second extension head includes an outer hexagonal connection end and a through groove end, the outer hexagonal connection end is used for being connected to an outer interface of the first extension head, the through groove end includes a through groove extending along the radial direction, and two side walls of the through groove are convex cambered surfaces.

In combination with the above possible implementation manners, in a ninth possible implementation manner, the expansion joint further includes a third expansion joint, the third expansion joint includes a pipe wall with an opening and slots located on the wall bodies at two ends of the pipe wall, the third expansion joint is sleeved outside the first expansion joint, and the slots on the wall body at one end of the third expansion joint are matched with the connection boss on the periphery of the first expansion joint.

The embodiment of the utility model provides a spanner can make full use of handle and crossbeam more, and the handle can be used as the tightening of the nut of taking the pipeline, and the crossbeam can provide bigger arm of force.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention will be briefly described below, and it is obvious that the drawings described below 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 a wrench according to an embodiment of the present invention;

FIG. 2 is an exploded view of the wrench of FIG. 1;

fig. 3 is a schematic structural view of a wrench according to another embodiment of the present invention;

FIG. 4 is an exploded view of the wrench of FIG. 3;

FIG. 5 is a schematic structural diagram of the first expansion head of FIG. 3;

FIG. 6 is a schematic view of the first expansion head of FIG. 3 at another angle;

description of reference numerals:

100-handle, 110-abdicating groove and 120-bayonet;

200-beam, 300-fixed tong mouth;

400-movable jaw, 410-inner jaw, 420-outer jaw, 411-first jaw, 412-second jaw and 413-slot;

500-doctor assembly, 510-doctor, 520-doctor cap;

600-a first expansion joint, 610-an inner interface, 611-a key body, 620-an outer interface, 621-a first inner hexagonal interface, 622-a second inner hexagonal interface, 623-a cross groove, 624-a spline groove and 630-a connecting boss;

700-third extension head, 710-slot, 720-slot;

800-a second expansion head, 810-an outer hexagonal connecting end and 820-a through groove end;

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Features and exemplary embodiments of various aspects of the present invention will be described in detail below. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the invention by illustrating examples of the invention. The present invention is in no way limited to any specific structure or arrangement set forth below, but rather covers any modification, replacement or improvement of parts, features and connections without departing from the spirit of the invention.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to provide a thorough understanding of embodiments of the invention.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of a wrench according to an embodiment of the present invention, and fig. 2 is an exploded schematic structural diagram of the wrench in fig. 1.

The wrench includes a handle 100, a cross beam 200, a fixed jaw 300, a movable jaw 400, and a scraper assembly 500. The cross member 200 is transversely fixed to the top end of the handle 100. The fixed jaw 300 is vertically fixed to one end of the cross beam 200, and the movable jaw 400 is movably disposed on the cross beam 200 through a nut and screw pair. The doctor assembly 500 includes a doctor blade 510 and a blade cover 520, the doctor blade 510 being secured to the stationary jaw 300, the blade cover 520 being hingedly connected to the stationary jaw 300, the blade cover 520 being capable of opening or covering the blade edge of the doctor blade 510 when rotated.

The movable forceps tip 400 includes an inner forceps tip 410 and an outer forceps tip 420, the inner forceps tip 410 is provided with an insertion slot 413, and the outer forceps tip 420 is sleeved outside the inner forceps tip 410 through the insertion slot 413. The outer jaw 420 comprises two jaws, a first jaw 411 and a second jaw 412, which are shaped differently, one being flat and the other being concave. In use, the first jaw 411 or the second jaw 412 can face the fixed jaw 300 as required.

The bottom end of the handle 100 is provided with a relief groove 110. The escape groove 110 extends in the length direction of the handle 100 and penetrates the bottom end of the handle 100. The notch of the relief groove 110 is in a radial direction of the handle 100. The bottom end of the handle 100 is provided with a bayonet 120, and the bayonet 120 extends from the bottom end of the handle 100 along the length direction of the handle 100. The metal hose below the sink needs to be secured to the lowest part of the sink by a nut. When the wrench provided by the present disclosure is used for installation or disassembly, the metal hose can be accommodated into the abdicating groove 110, so that the bayonet 120 is matched with the nut, the handle 100 rotates around the metal hose, and the nut is driven to rotate. The relief groove 110 also reduces the overall mass of the wrench without significantly reducing its bending and torsional strength.

Referring to fig. 3 to 6, fig. 3 is a schematic structural diagram of a wrench according to another embodiment of the present invention, fig. 4 is an exploded structural diagram of the wrench in fig. 3, fig. 5 is a schematic structural diagram of a first expansion head in fig. 3, and fig. 6 is a schematic structural diagram of another angle of the first expansion head in fig. 3.

The wrench shown in fig. 3 is substantially the same in construction as the wrench of the previous embodiment, except that it further includes a first expansion head 600, a second expansion head 800 and a third expansion head 700.

The first extension head 600 is sleeved at the tail end of the handle 100, and a plurality of torque transmission parts used for being matched with nuts with different structures are arranged on the first extension head 600. Specifically, the first expansion joint 600 includes a ring body having an opening, an inner interface 610 at one section inside the ring body, and an outer interface 620 at the other end. The inner wall of the inner interface 610 is provided with a key body 611, and the key body 611 can be inserted into the bayonet 120 of the handle 100 to transmit torque when the first expansion joint 600 is plugged into the handle 100. Inner interface 610 includes a first inner hex interface 621, a second inner hex interface 622, a cross-slot 623, and a splined slot 624. The first inner hexagonal socket 621 and the second inner hexagonal socket 622 are axially distributed along the first expansion head 600, the diameter of the first inner hexagonal socket 621 is smaller than that of the second inner hexagonal socket 622, and the second inner hexagonal socket 622 is located further outside. The inner hexagonal interface, the cross groove and the spline groove are used for forming a torque transmission structure with the outer surface of the corresponding nut or the protrusion on the nut. The spline groove can be suitable for the nut of which the outer peripheral surface is distributed with a plurality of prism splines. The cross groove is suitable for a nut with a boss protruding in the radial direction on the outer peripheral surface, and the cross groove is not in a complete cross shape, but is a plurality of groove bodies distributed along the central circumferential direction on the end surface of the inner connector 610.

The first extension head 600 is further provided with a connection boss 630 at the outer side thereof, and the connection boss 630 is used for connecting other extension joints.

The second expander head 800 includes two portions, an outer hexagonal connection end 810 and a through slot end 820. Outer hexagonal link 810 is outer hexagon nut, and logical groove end 820 is a section cylinder, and the cylinder terminal surface is provided with the recess, and the recess runs through the cylinder from radially. The side of the groove is a convex curved surface, and the groove can be matched with a water tap with a corresponding shape and other structures to transmit torque to carry out rotation driving. The second expansion joint 800 can be inserted into the external interface 620 of the first expansion joint 600 through the external hexagonal connection end 810 to form a torque-transmittable connection.

The third expansion head 700 is a section of pipe body, the side wall of the pipe body is provided with an opening which is through along the axial direction, and the opening is used for corresponding to the opening of the first expansion head 600 of the abdicating groove 110. The two ends of the third expansion head 700 are provided with a plurality of

slots

710 and 720, when the third expansion head 700 is sleeved outside the first expansion head 600, the slots 710 and the connection bosses 630 can be inlaid to form a torque transmission structure, and the slots 720 can be matched with corresponding protrusions on parts such as nuts to rotate the nuts.

The third extension head 700 and the second extension head 800 are not used at the same time when used.

The cross beam 200 of the wrench has a larger radial size, and when the bottom end of the handle 100 of the wrench or the first extension head 600, the second extension head 800 or the third extension head 700 is used for screwing or disassembling the nut, the cross beam 200 can provide a larger force arm, so that labor is saved, and an external structure is not needed. In addition, since the scraper assembly 500 or the scraper blade 510 is provided in the fixed jaw 300, the structure of the handle of the scraper blade can be omitted and the handle 100 can be directly used as the handle of the scraper blade 510. Above-mentioned structure can be in an organic whole with the collection of multiple instrument, and abundant high efficiency utilizes handle 100 and crossbeam 200, makes it exert the technological effect that surpasss original function to the required space is accomodate to the instrument that has been reduced.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A wrench, comprising:

a handle;

a cross member disposed transversely to one end of the handle;

the fixed clamp mouth is vertically fixed at one end of the cross beam;

the movable plier mouth is movably arranged on the cross beam and can translate along the cross beam, and the movable plier mouth and the fixed plier mouth form a clamping mechanism;

the handle is provided with a abdicating groove, and the abdicating groove extends in the length direction of the handle and penetrates through the other end of the handle; the end face of the other end of the handle is provided with a bayonet along the length direction, and the bayonet is used for being matched with a nut.

2. The wrench according to claim 1, wherein a scraper assembly is disposed on the fixed jaw, the scraper assembly including a scraper blade fixed to the fixed jaw and a blade cover movably disposed on the fixed jaw to cover or expose the scraper blade.

3. The wrench according to claim 1, wherein said movable jaw includes an inner jaw and an outer jaw, said outer jaw being nested within said inner jaw.

4. A wrench as claimed in claim 3, wherein said outer jaw comprises two jaws facing in different directions.

5. The wrench according to claim 1, further comprising a first extension head, wherein the first extension head comprises a ring body with an opening, an inner interface at one end of the inner side of the ring body, and an outer interface at the other end of the inner side of the ring body, the first extension head is sleeved at the other end of the handle through the inner interface, and the inner interface is provided with a notch for aligning with the opening of the ring body and the abdicating groove of the handle.

6. The wrench according to claim 5, wherein the first extension head further has a coupling boss provided on an outer circumferential surface of the ring body.

7. The wrench of claim 5, wherein the external interface includes a socket head.

8. The wrench according to claim 7, wherein the socket head comprises a first socket head and a second socket head distributed along the axial direction, and the second socket head is located on the outer side and has a larger size than the first socket head.

9. The wrench according to claim 7, further comprising a second expansion head, the second expansion head including an outer hexagonal connection end and a through slot end, the outer hexagonal connection end being for connection to an outer interface of the first expansion head, the through slot end including a through slot extending in a radial direction, two sidewalls of the through slot being convex arc surfaces.

10. The wrench according to claim 9, further comprising a third extension head, wherein the third extension head includes a tube having a tube wall with an opening and slots on wall bodies at two ends of the tube, the third extension head is sleeved outside the first extension head, and the slot on the wall body at one end of the third extension head is engaged with the connection boss on the outer periphery of the first extension head.