CN211841740U

CN211841740U - Novel hexagonal wrench

Info

Publication number: CN211841740U
Application number: CN202020360477.1U
Authority: CN
Inventors: 方陆红
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2020-11-03
Anticipated expiration: 2030-03-20

Abstract

A novel hexagonal wrench comprises a handle, a rotating wheel and an inner hexagonal wrench, wherein the rotating wheel is rotatably arranged at one end of the handle, a plurality of outer hexagonal sleeves with different specifications are arranged on the circumference of the rotating wheel, a hexagonal groove is formed in the end part of each outer hexagonal sleeve, and a moving groove communicated with the hexagonal groove is formed in each outer hexagonal sleeve; the inner hexagonal wrench is provided with a plurality of corresponding outer hexagonal sleeves, the specifications of the inner hexagonal wrenches are different, the inner hexagonal wrench is telescopically arranged in the moving groove, and the head end of the inner hexagonal wrench is provided with a first state of contracting in the moving groove and a second state of protruding out of the hexagonal groove; in the initial state, the head end of the inner hexagon wrench is in the second state, when the inner hexagon bolt is screwed, the adaptive inner hexagon wrench is found according to the specification of the inner hexagon bolt, and the head end of the inner hexagon wrench is clamped into the inner hexagon bolt; when moving outer hexagon bolt, find the outer hexagonal sleeve of adaptation according to outer hexagon bolt's specification, with the hexagonal groove cover establish outer hexagon bolt can, in this process, interior hexagon spanner head end becomes first state by the second state.

Description

Novel hexagonal wrench

Technical Field

The utility model relates to a hardware technical field specifically is a novel hexagonal spanner.

Background

The hexagonal wrench is a tool for unscrewing the hexagonal bolt when people maintain, the hexagonal bolt is divided into an inner hexagonal bolt and an outer hexagonal bolt according to categories, the number of the inner hexagonal bolt and the outer hexagonal bolt is more than dozens according to specifications, and the hexagonal wrenches on the market are generally used in a single pairing mode, namely, one wrench can only unscrew the bolt with one specification. When some large-scale machinery products of maintenance, because the inside bolt kind of product is more, the workman often need use the spanner of the different types or specification in the complete set hexagonal spanner to come to carry out the adaptation with the bolt, take very trouble.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the above problems, the utility model provides a novel hexagonal spanner, this novel hexagonal spanner both can regard as interior hexagonal spanner to use, can regard as outer hexagonal spanner to use again, and have been equipped with the multiple specification of two kinds of spanners, and it is very convenient to take.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme:

a novel hexagonal wrench comprises a handle, a rotating wheel and an inner hexagonal wrench, wherein a rotating groove is formed in the first end of the handle, the rotating wheel is rotatably installed in the rotating groove, a plurality of outer hexagonal sleeves with different specifications are arranged on the circumference of the rotating wheel, hexagonal grooves with outward openings are formed in the end portions of the outer hexagonal sleeves, and a moving groove communicated with the hexagonal grooves is formed in the outer hexagonal sleeves; the inner hexagonal wrench is provided with a plurality of corresponding outer hexagonal sleeves, the specifications of the inner hexagonal wrench are different, the inner hexagonal wrench is telescopically installed in the moving groove, and the head end of the inner hexagonal wrench is provided with a first state shrinking in the moving groove and a second state protruding from the hexagonal groove to the outside.

Preferably, the socket wrench further comprises a limiting plug cover, the limiting plug cover is installed at the connection position of the moving groove and the hexagonal groove, a limiting convex block is arranged at the tail end of the socket wrench, and a first spring is arranged on the limiting convex block; when the first spring is in an initial state, the head end of the inner hexagonal wrench penetrates through the limiting plug cover and the hexagonal groove to the outside, and the limiting lug on the tail end of the inner hexagonal wrench is abutted to the limiting plug cover.

Preferably, the first end of handle is equipped with fixing bolt, fixing bolt runs through the runner to rotationally install the runner in the runner, just runner and fixing bolt are interference fit.

Preferably, still include screens mechanism, screens mechanism includes screens pole and pushes away the piece, the inside screens groove that is equipped with and turns over the groove switch-on of handle, the handle lateral wall is equipped with the promotion groove of putting through with the screens groove, the movably installation of screens pole is at the screens inslot, push away the movably installation of piece and promote the inslot, and push away a one end and run through behind the promotion groove and be connected with screens pole tail end to push away the piece through promoting and order about the protruding screens groove card of screens pole head end and go into one of them outer hexagonal telescopic hexagonal inslot or accomodate in the screens inslot.

Preferably, the clamping device further comprises a second spring, wherein the second spring is installed in the clamping groove and is positioned between the tail end of the clamping rod and the bottom surface of the clamping groove.

Preferably, the head end of the position clamping rod is provided with an anti-collision groove, and the diameter of the anti-collision groove is larger than that of the maximum-size hexagon socket wrench.

Preferably, still include the folding rod, the folding rod is equipped with two, handle second end is equipped with folding groove, folding inslot portion is equipped with the pivot, folding rod one end is arranged in folding inslot to but be connected with the pivot swingably, and the folding rod is interference fit with being connected of pivot.

(III) advantageous effects

The utility model provides a novel hexagon wrench, under this spanner initial state, interior hexagon spanner head end is in the second state, when needing to twist the hexagon socket head cap screw, find the interior hexagon spanner of adaptation according to the specification and size of hexagon socket cap screw first, then the interior hexagon spanner head end card is gone into in the interior hexagonal groove of hexagon socket cap screw; when the outer hexagon bolt needs to be screwed, firstly, the matched outer hexagon sleeve is found according to the specification and the size of the outer hexagon bolt, and the outer hexagon bolt is clamped into the hexagon groove of the outer hexagon sleeve, wherein in the process, the head end of the inner hexagon wrench is changed from the second state to the first state; so this novel hexagonal spanner both can regard as interior hexagonal spanner to use, can regard as outer hexagonal spanner to use again, and is equipped with the multiple specification of two kinds of spanners, applicable in the bolt of multiple different types and specification, takes very conveniently, and owing to be integrated into one piece, is difficult for losing when using.

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 shows a schematic diagram of the overall structure of the present invention;

figure 2 shows a cross-sectional view of the present invention;

fig. 3 shows a schematic diagram of the overall structure of the present invention;

fig. 4 shows a part of the structure diagram of the invention;

FIG. 5 shows a cross-sectional view of FIG. 4;

figure 6 shows a cross-sectional view one of the handle of the present invention;

figure 7 shows a second cross-sectional view of the handle of the present invention;

fig. 8 shows a schematic diagram of a part of the structure of the present invention.

In the figure: the device comprises a handle 1, a rotating groove 10, a clamping groove 10a, a pushing groove 10b, a fixing bolt 11, a folding groove 12, a rotating shaft 120, a rotating wheel 2, an outer hexagonal sleeve 21, a hexagonal groove 210, a moving groove 211, a limiting plug cover 2A, a hexagonal wrench 3, a limiting bump 3A, a clamping mechanism 4, a clamping rod 41, an anti-collision groove 410, a pushing piece 42, a folding rod 5, a first spring T1 and a second spring T2.

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 to 8, a novel hexagonal wrench comprises a handle 1, a runner 2 and an inner hexagonal wrench 3, wherein a first end of the handle 1 is provided with a rotating groove 10, the runner 2 is rotatably installed in the rotating groove 10, a plurality of outer hexagonal sleeves 21 with different specifications are arranged on the circumference of the runner 2, the end parts of the outer hexagonal sleeves 21 are provided with hexagonal grooves 210 with outward openings, and a moving groove 211 communicated with the hexagonal grooves 210 is arranged inside the outer hexagonal sleeves 21; the internal hexagonal wrench 3 is provided with a plurality of corresponding external hexagonal sockets 21, the specifications of which are different, the internal hexagonal wrench 3 is telescopically installed in the moving slot 211, and the head end of the internal hexagonal wrench 3 is provided with a first state of contracting in the moving slot 211 and a second state of protruding the hexagonal slot 210 to the outside.

Specifically, in the initial state, the head end of the inner hexagon wrench 3 is in the second state of protruding the hexagonal groove 210 to the outside, when a user needs to screw the inner hexagon bolt, the matched inner hexagon wrench 3 is found according to the specification and the size of the inner hexagon bolt, and then the head end of the inner hexagon wrench 3 with the specification is clamped into the inner hexagonal groove 210 of the inner hexagon bolt and the handle 1 is rotated; when a user needs to screw the outer hexagon bolt, the matched outer hexagon sleeve 21 is found according to the specification and the size of the outer hexagon bolt, the outer hexagon bolt is clamped into the hexagon groove 210 of the outer hexagon sleeve 21, and the handle 1 is rotated.

It should be noted that the specifications of the hexagonal grooves 210 of the plurality of outer hexagonal sleeves 21 are different, and are set according to the specifications of the outer hexagonal bolts which are commonly used in practice; similarly, the specification of the socket wrench 3 is also set according to the specification of the socket groove 210 of the socket bolt commonly used. On the other hand, in the embodiment of the present invention, the number of the outer hexagonal socket 21 and the number of the inner hexagonal wrench 3 are four.

To sum up, this novel hexagonal spanner both can regard as interior hexagonal spanner 3 to use, can regard as outer hexagonal spanner to use again, and is equipped with the multiple specification of two kinds of spanners, applicable in the bolt of multiple different types and specification, takes very conveniently, and owing to be integrated into one piece, is difficult for losing when using

Referring to fig. 4-5, the socket further includes a limiting plug cap 2A, the limiting plug cap 2A is installed at a connection position of the moving groove 211 and the hexagonal groove 210, a limiting projection 3A is arranged at the tail end of the socket wrench 3, and a first spring T1 is arranged on the limiting projection 3A; when the first spring T1 is in the initial state, the head end of the allen key 3 penetrates through the limiting plug cap 2A and the hexagonal groove 210 to the outside, and the limiting projection 3A on the tail end of the allen key abuts against the limiting plug cap 2A.

Specifically, in order to assemble and disassemble the allen key 3 during production, the utility model designs a limiting plug cap 2A, when the worker assembles and disassembles, the worker firstly puts the first spring T1 into the moving groove 211, then puts the allen key 3 into the moving groove, makes the tail end of the allen key 3 abut against the first spring T1, and finally sleeves the limiting plug cap 2A on the allen key 3 and plugs the moving groove 211, so as to avoid the integral allen key 3 falling out of the outside from the moving groove 211; in an initial state, the first spring T1 is in a conventional state, the inner hexagon wrench 3 is in a second state, the limiting projection 3A at the tail end of the inner hexagon wrench 3 abuts against the inner surface of the limiting plug cap 2A, when a user needs to screw the outer hexagon bolt, the inner hexagon wrench 3 is pressed by the outer hexagon bolt and is converted from the second state to the first state until the outer hexagon bolt is completely clamped into the outer hexagon sleeve 21, and in the process, the first spring T1 stores energy and compresses; when the user takes the external hex bolt out of the external hex socket 21, the first spring T1 is released to recover and push the internal hex wrench 3 from the first state to the second state until the limiting protrusion 3A at the tail end of the internal hex wrench 3 again abuts against the inner surface of the limiting plug 2A.

Particularly, the limiting plug cover 2A is provided with a limiting hole which is hexagonal and is in matched connection with the inner hexagonal wrench 3, so that the rotation of the inner hexagonal wrench 3 is limited through the limiting hole, and the inner hexagonal wrench 3 is prevented from shifting when an inner hexagonal bolt is screwed; on the other hand, still be equipped with the screw thread on the spacing gag 2A, also correspond spacing gag 2A on the shifting chute 211 and be equipped with the screw thread, the two is through threaded connection, and spacing gag 2A takes the anti-rotation measure after screwing up, if add the anti-rotation strip, or directly weld spacing gag 2A to avoid the user to take place to rotate spacing gag 2A when screwing the hexagon socket head cap bolt.

Referring to fig. 6-8, a fixing bolt 11 is disposed at a first end of the handle 1, the fixing bolt 11 penetrates through the rotating wheel 2, and the rotating wheel 2 is rotatably mounted in the rotating groove 10, and the rotating wheel 2 and the fixing bolt 11 are in interference fit, so that the rotating wheel 2 has a better hand feeling and is not prone to shift when the bolt is screwed.

Referring to fig. 3-8, in order to avoid the deviation caused by the rotation of the wheel 2 when the bolt is screwed, the present invention further includes a locking mechanism 4, the locking mechanism 4 includes a locking rod 41 and a pushing member 42, a locking groove 10a communicating with the rotating groove 10 is provided inside the handle 1, a pushing groove 10b communicating with the locking groove 10a is provided on the side wall of the handle 1, the locking rod 41 is movably installed in the locking groove 10a, the pushing member 42 is movably installed in the pushing groove 10b, and one end of the pushing member 42 penetrates through the pushing groove 10b and is connected with the tail end of the locking rod 41, so as to drive the head end of the locking rod 41 to protrude out of the locking groove 10a and lock into the hexagonal groove 210 of one of the outer hexagonal sleeves 21 or store in the locking groove 10a by pushing the pushing member 42.

Specifically, before a user needs to screw a bolt, the user firstly moves the pushing piece 42 to drive the clamping rod 41 to move along the pushing groove 10b, so that the head end of the clamping rod 41 is accommodated in the clamping groove 10a, the limitation of the clamping rod 41 on the rotating wheel 2 is loosened, the user selects the required outer hexagonal sleeve 21 or inner hexagonal wrench 3, the position of the rotating wheel 2 is adjusted, the pushing piece 42 is moved to drive the clamping rod 41 to move along the pushing groove 10b, and finally, the head end of the clamping rod 41 protrudes out of the clamping groove 10a and is clamped into the hexagonal groove 210 of one outer hexagonal sleeve 21, so that the rotating wheel 2 can be limited to rotate again.

On the other hand, the diameter of the head end of the blocking rod 41 is smaller than the diameter of the hexagonal groove 210 of the outer hexagonal sleeve 21 of the minimum specification, so as to ensure that the head end of the blocking rod 41 can be smoothly clamped into the hexagonal grooves 210 of all specifications.

Referring to fig. 3-8, in order to prevent the user from releasing the control of the pushing element 42 and then the locking rod 41 is retracted into the locking groove 10a, the present invention further comprises a second spring T2, and the second spring T2 is installed in the locking groove 10a and is located between the tail end of the locking rod 41 and the bottom surface of the locking groove 10 a.

Specifically, in a normal state, that is, when the head end of the detent lever 41 protrudes out of the detent groove 10a and is clamped into the hexagonal groove 210, the second spring T2 is in an initial state, and in a process that the user moves the push piece 42 to gradually accommodate the head end of the detent lever 41 in the detent groove 10a, the second spring T2 stores energy and compresses; when the user releases the pushing member 42, the second spring T2 is released to restore, and the head end of the locking rod 41 is gradually locked into the hexagonal groove 210 of one of the outer hexagonal sleeves 21.

Referring to fig. 2 and 8, the head end of the clamping rod 41 is provided with an anti-collision groove 410, and the diameter of the anti-collision groove 410 is larger than that of the maximum-sized allen key 3; the design of the anti-collision groove 410 can avoid the abutting or collision between the head end of the clamping rod 41 and the inner hexagonal wrench 3 arranged in the clamping rod when the head end of the clamping rod is clamped in the hexagonal groove 210 of the outer hexagonal sleeve 21;

particularly, the gap between the inner hexagon wrench 3 and the anti-collision groove 410 is larger than the gap between the outer side of the head end of the clamping rod 41 and the hexagon groove 210 of the outer hexagon socket 21, and when the anti-collision device is used, the outer side of the head end of the clamping rod 41 firstly contacts with the hexagon groove 210, so that the inner hexagon wrench 3 is prevented from contacting with the anti-collision groove 410, and the inner hexagon wrench 3 is protected.

Referring to the attached drawings 2-7, the foldable handle further comprises two foldable rods 5, the second end of the handle 1 is provided with a foldable slot 12, a rotating shaft 120 is arranged inside the foldable slot 12, one end of the foldable rod 5 is arranged in the foldable slot 12 and is connected with the rotating shaft 120 in a swinging manner, and the foldable rod 5 is in interference fit with the rotating shaft 120.

Specifically, the wrench has two use modes, one mode is that the handle 1 is horizontally placed, so that the handle 1 is easy to rotate, but when the wrench is operated in a narrow space, the handle 1 horizontally placed occupies a large area, and inconvenience is brought to maintenance, at the moment, the wrench needs to be switched to another use mode, namely the handle 1 is vertically placed, but because the handle 1 is vertically placed, a user cannot easily rotate the handle 1, and the problem can be solved by the design of the folding rod 5; when the handle 1 is vertically placed, the two folding rods 5 are rotated to be ninety degrees with the handle 1, and then the folding rods can be used as force arms, so that a user can rotate the handle 1 conveniently. On the other hand, the connection between the folding rod 5 and the rotating shaft 120 is interference fit, so that it can be ensured that when the handle 1 is horizontally placed, the folding rod 5 is not easy to rotate and affects users.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

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. A novel hexagonal wrench is characterized by comprising a handle (1), a rotating wheel (2) and an inner hexagonal wrench (3),

a rotating groove (10) is formed in the first end of the handle (1), the rotating wheel (2) is rotatably mounted in the rotating groove (10), a plurality of outer hexagonal sleeves (21) with different specifications are arranged on the circumference of the rotating wheel (2), hexagonal grooves (210) with outward openings are formed in the end portions of the outer hexagonal sleeves (21), and a moving groove (211) communicated with the hexagonal grooves (210) is formed in the outer hexagonal sleeves (21);

the inner hexagonal wrench (3) is provided with a plurality of corresponding outer hexagonal sleeves (21) with different specifications, the inner hexagonal wrench (3) is telescopically installed in the moving groove (211), and the head end of the inner hexagonal wrench (3) is provided with a first state contracted in the moving groove (211) and a second state protruding from the hexagonal groove (210) to the outside.

2. The novel hexagonal wrench is characterized by further comprising a limiting plug cover (2A), wherein the limiting plug cover (2A) is installed at the connection position of the moving groove (211) and the hexagonal groove (210), a limiting bump (3A) is arranged at the tail end of the inner hexagonal wrench (3), and a first spring (T1) is arranged on the limiting bump (3A); when the first spring (T1) is in an initial state, the head end of the inner hexagonal wrench (3) penetrates through the limiting plug cover (2A) and the hexagonal groove (210) to the outside, and the limiting convex block (3A) on the tail end of the inner hexagonal wrench is abutted against the limiting plug cover (2A).

3. A novel hexagonal wrench as claimed in claim 1, characterized in that the first end of the handle (1) is provided with a fixing bolt (11), the fixing bolt (11) penetrates through the runner (2) and rotatably mounts the runner (2) in the rotating groove (10), and the runner (2) and the fixing bolt (11) are in interference fit.

4. A new hexagonal wrench, according to claim 1, characterized in that it further includes a locking mechanism (4), the clamping mechanism (4) comprises a clamping rod (41) and a pushing piece (42), a clamping groove (10a) communicated with the rotary groove (10) is arranged inside the handle (1), a pushing groove (10b) communicated with the clamping groove (10a) is arranged on the side wall of the handle (1), the clamping rod (41) is movably arranged in the clamping groove (10a), the pushing piece (42) is movably arranged in the pushing groove (10b), one end of the pushing piece (42) penetrates through the pushing groove (10b) and then is connected with the tail end of the clamping rod (41), the pushing piece (42) is pushed to drive the head end of the clamping rod (41) to protrude out of the clamping groove (10a) and be clamped into the hexagonal groove (210) of one outer hexagonal sleeve (21) or be accommodated in the clamping groove (10 a).

5. The allen wrench as claimed in claim 4, further comprising a second spring (T2), wherein the second spring (T2) is installed in the locking groove (10a) and is located between the rear end of the locking rod (41) and the bottom surface of the locking groove (10 a).

6. A novel hexagonal wrench as claimed in claim 4, characterized in that the head end of the position-locking rod (41) is provided with an anti-collision groove (410), and the diameter of the anti-collision groove (410) is larger than that of the largest-size hexagonal wrench (3).

7. The novel hexagonal wrench as claimed in claim 1, further comprising two folding rods (5), wherein the second end of the handle (1) is provided with a folding groove (12), a rotating shaft (120) is arranged inside the folding groove (12), one end of each folding rod (5) is arranged in the folding groove (12) and is swingably connected with the rotating shaft (120), and the connection between the folding rods (5) and the rotating shaft (120) is an interference fit.