CN209793582U - Internal hexagonal wrench - Google Patents

Abstract

The utility model provides an inner hexagon wrench, which comprises a handle and a wrench component; the left end and the right end of the handle are respectively provided with a first wrench head and an eighth wrench head; the spanner subassembly is including following left second spanner, third spanner, fourth spanner, fifth spanner, sixth spanner and the seventh spanner of installing in proper order to turn right from a left side on the handle. Compared with the prior art, the beneficial effects of the utility model reside in that: on the one hand, through the spanner that adopts different models for the screw of different models can both be twisted to the spanner head of each model, and on the other hand, the spanner adopts the mode of cartridge to be connected with the handle, and the person of facilitating the use uses with the spanner head of the corresponding specification size of trading according to actual need, has realized integrative multiple use, has improved user's work efficiency greatly, and whole easy dismounting has wide market prospect.

Description

Internal hexagonal wrench

Technical Field

The invention relates to the technical field of wrenches, in particular to an inner hexagonal wrench.

Background

The wrench is a common mounting and dismounting tool, and is a tool for manual fastening by utilizing the lever principle. The socket head cap nut among the prior art, its spanner head generally all is the fixed dimension size, and the socket head cap nut screw of a specification can only be twisted to every socket head nut wrench, and service function is single, when needing to twist the socket head nut screw of multiple specification, then need prepare the socket head nut wrench of a plurality of different specification sizes, therefore people will frequent change corresponding spanner when using, cause and carry inconvenient scheduling problem, like this not only great reduction work efficiency, and it is than long consuming time still.

Disclosure of Invention

In order to solve the problems, the invention discloses an inner hexagonal wrench, which can replace wrench heads of different types according to actual needs, is convenient to disassemble and assemble and has wide market prospect.

In order to achieve the above purpose, the invention provides the following technical scheme:

An internal hexagonal wrench is characterized in that: comprises a handle and a wrench assembly; the handle is of a straight prism structure, and a first wrench head and an eighth wrench head are respectively arranged at the left end and the right end of the handle along the central axis direction of the handle; the wrench assembly comprises a second wrench, a third wrench, a fourth wrench, a fifth wrench, a sixth wrench and a seventh wrench which are sequentially installed on the handle in a matched manner from left to right, the second wrench comprises a second sleeve and a second wrench head arranged outside the second sleeve, the third wrench comprises a third sleeve and a third wrench head arranged outside the third sleeve, the fourth wrench comprises a fourth sleeve and a fourth wrench head arranged outside the fourth sleeve, the fifth wrench comprises a fifth sleeve and a fifth wrench head arranged outside the fifth sleeve, the sixth wrench comprises a sixth sleeve and a sixth wrench head arranged outside the sixth sleeve, the seventh wrench comprises a seventh sleeve and a seventh wrench head arranged outside the seventh sleeve, the second sleeve, the third sleeve, the fourth sleeve, the fifth sleeve, the sixth sleeve and the seventh sleeve have the same structure, all be cylindric structure, and the middle part along the axis direction set up with the cartridge hole of handle appearance looks adaptation, the second wrench head sets up along the telescopic radial direction of second, the third wrench head sets up along the telescopic radial direction of third, the fourth wrench head sets up along the telescopic radial direction of fourth, the fifth wrench head sets up along the telescopic radial direction of fifth, the sixth wrench head sets up along the telescopic radial direction of sixth, the seventh wrench head sets up along the telescopic radial direction of seventh.

Further, the handle is a magnetic metal handle.

Furthermore, the inner side of each sleeve is provided with a magnetic ring matched with the shape of the handle.

Further, the sizes of the first wrench head, the second wrench head, the third wrench head, the fourth wrench head, the fifth wrench head, the sixth wrench head, the seventh wrench head and the eighth wrench head are reduced in sequence.

Further, the model of first spanner head, second spanner head, third spanner head, fourth spanner head, fifth spanner head, sixth spanner head, seventh spanner head and eighth spanner head does in proper order: 8. 6, 5, 4, 3, 2.5, 2, 1.5.

Further, the handle is of a straight hexagonal prism structure.

compared with the prior art, the invention has the beneficial effects that: on the one hand, through the spanner that adopts different models for the screw of different models can both be twisted to the spanner head of each model, and on the other hand, the spanner adopts the mode of cartridge to be connected with the handle, and the person of facilitating the use uses with the spanner head of the corresponding specification size of trading according to actual need, has realized integrative multiple use, has improved user's work efficiency greatly, and whole easy dismounting has wide market prospect.

Drawings

Fig. 1 is a schematic structural diagram of an allen wrench according to the present invention.

Fig. 2 is an exploded view of an allen wrench according to the present invention.

Fig. 3 is a schematic structural view of a handle of the allen wrench according to the present invention.

Fig. 4 is a schematic structural view of an allen wrench according to the present invention.

Fig. 5 is a schematic structural diagram of a second wrench of the allen key according to the present invention.

List of reference numerals:

1-handle, 2-first wrench head, 3-second wrench head, 4-third wrench head, 5-fourth wrench head, 6-fifth wrench head, 7-sixth wrench head, 8-seventh wrench head, 9-eighth wrench head, 10-second sleeve, 11-third sleeve, 12-fourth sleeve, 13-fifth sleeve, 14-sixth sleeve, 15-seventh sleeve and 16-magnetic ring.

Detailed Description

The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in the figures, an allen wrench comprises a handle 1 and a wrench assembly; the handle 1 is in a straight prism structure, and the left end and the right end of the handle are respectively provided with a first wrench head 2 and an eighth wrench head 9 along the central axis direction; the wrench assembly comprises a second wrench, a third wrench, a fourth wrench, a fifth wrench, a sixth wrench and a seventh wrench which are sequentially arranged on the handle 1 in a matched manner from left to right, the second wrench comprises a second sleeve 10 and a second wrench head 3 arranged outside the second sleeve 10, the third wrench comprises a third sleeve 11 and a third wrench head 4 arranged outside the third sleeve 11, the fourth wrench comprises a fourth sleeve 12 and a fourth wrench head 5 arranged outside the fourth sleeve 12, the fifth wrench comprises a fifth sleeve 13 and a fifth wrench head 6 arranged outside the fifth sleeve 13, the sixth wrench comprises a sixth sleeve 14 and a sixth wrench head 7 arranged outside the sixth sleeve 14, the seventh wrench comprises a seventh sleeve 15 and a seventh wrench head 8 arranged outside the seventh sleeve 15, the second sleeve 10, the third sleeve 11, the fourth sleeve 12, the fifth sleeve 13, the sixth sleeve 14 and the seventh sleeve 15 have the same structure, all be cylindric structure, and the middle part along the axis direction set up with the plug-in mounting hole of 1 appearance looks adaptation of handle, second wrench end 3 sets up along the radial direction of second sleeve 10, third wrench end 4 sets up along the radial direction of third sleeve 11, fourth wrench end 5 sets up along the radial direction of fourth sleeve 12, fifth wrench end 6 sets up along the radial direction of fifth sleeve 13, sixth wrench end 7 sets up along the radial direction of sixth sleeve 14, seventh wrench end 8 sets up along the radial direction of seventh sleeve 15.

in the embodiment, the handle 1 is a magnetic metal handle, and the inner side of each sleeve is provided with a magnetic ring 16 matched with the shape of the handle 1. The sleeve of the handle of each model is convenient to be sleeved outside the handle 1, and the sleeve can have good attachment with the handle 1.

In the present embodiment, the sizes of the first wrench head 2, the second wrench head 3, the third wrench head 4, the fourth wrench head 5, the fifth wrench head 6, the sixth wrench head 7, the seventh wrench head 8 and the eighth wrench head 9 are sequentially reduced, and the preferable adoption is: the model of first spanner head 2, second spanner head 3, third spanner head 4, fourth spanner head 5, fifth spanner head 6, sixth spanner head 7, seventh spanner head 8 and eighth spanner head 9 does in proper order: 8. 6, 5, 4, 3, 2.5, 2, 1.5. The skilled person can adopt different models for each wrench head according to the actual needs.

In the present embodiment, the handle 1 has a straight hexagonal prism structure. Other straight prism configurations of handle 1, such as straight quadrangular, to octagonal, etc., may also be used by those skilled in the art.

When the first wrench head 2 or the eighth wrench head 9 at two ends of the handle is used, two wrenches are arbitrarily arranged on the handle 1, the two wrenches are turned to opposite directions, and the opening angles of the two wrenches are 180 degrees, so that the two wrenches can be used as the handles to turn the first wrench head 2 or the eighth wrench head 9; when the wrench in the wrench assembly is used, the corresponding type of wrench is selected according to actual requirements, and the wrench is installed at the middle position of the handle 1 and screws are rotated by means of torque force.

The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.

Claims (6)

1. An internal hexagonal wrench is characterized in that: comprises a handle (1) and a wrench component; the handle (1) is of a right prism structure, and the left end and the right end of the handle are respectively provided with a first wrench head (2) and an eighth wrench head (9) along the central axis direction; the wrench assembly comprises a second wrench, a third wrench, a fourth wrench, a fifth wrench, a sixth wrench and a seventh wrench which are sequentially installed on a handle (1) in a matched manner from left to right, the second wrench comprises a second sleeve (10) and a second wrench head (3) arranged outside the second sleeve (10), the third wrench comprises a third sleeve (11) and a third wrench head (4) arranged outside the third sleeve (11), the fourth wrench comprises a fourth sleeve (12) and a fourth wrench head (5) arranged outside the fourth sleeve (12), the fifth wrench comprises a fifth sleeve (13) and a fifth wrench head (6) arranged outside the fifth sleeve (13), the sixth wrench comprises a sixth sleeve (14) and a sixth wrench head (7) arranged outside the sixth sleeve (14), the seventh wrench comprises a seventh sleeve (15) and a seventh wrench head (8) arranged outside the seventh sleeve (15), the structure of second sleeve (10), third sleeve (11), fourth sleeve (12), fifth sleeve (13), sixth sleeve (14) and seventh sleeve (15) is the same, all is cylindric structure, and the middle part along axis direction set up with the plug-in hole of handle (1) appearance looks adaptation, second wrench head (3) set up along the radial direction of second sleeve (10), third wrench head (4) set up along the radial direction of third sleeve (11), fourth wrench head (5) set up along the radial direction of fourth sleeve (12), fifth wrench head (6) set up along the radial direction of fifth sleeve (13), sixth wrench head (7) set up along the radial direction of sixth sleeve (14), seventh wrench head (8) set up along the radial direction of seventh sleeve (15).

2. An allen wrench as claimed in claim 1, wherein: the handle (1) is a magnetic metal handle.

3. An allen wrench as claimed in claim 2, wherein: the inner side of each sleeve is provided with a magnetic ring (16) matched with the shape of the handle (1).

4. An allen wrench as claimed in claim 1, wherein: the sizes of the first wrench head (2), the second wrench head (3), the third wrench head (4), the fourth wrench head (5), the fifth wrench head (6), the sixth wrench head (7), the seventh wrench head (8) and the eighth wrench head (9) are reduced in sequence.

5. An allen wrench as claimed in claim 1, wherein: the model of first spanner head (2), second spanner head (3), third spanner head (4), fourth spanner head (5), fifth spanner head (6), sixth spanner head (7), seventh spanner head (8) and eighth spanner head (9) does in proper order: 8. 6, 5, 4, 3, 2.5, 2, 1.5.

6. An allen wrench as claimed in claim 1, wherein: the handle (1) is of a straight hexagonal prism structure.