CN201645361U

CN201645361U - Head-replaceable spanner

Info

Publication number: CN201645361U
Application number: CN2010201625036U
Authority: CN
Inventors: 边龙珠
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-04-19
Filing date: 2010-04-19
Publication date: 2010-11-24
Anticipated expiration: 2020-04-19

Abstract

The utility model provides a head-replaceable spanner, which is provided with a magnet and comprises a handle. The utility model is characterized in that one end or both ends of the handle are fixedly provided with a spanner head connecting part, the spanner head connecting part is provided with a cavity body communicated with the outside, the magnet is arranged in the cavity body, the head-replaceable spanner also comprises a plurality of spanner heads, and connecting heads matched with the cavity body are arranged on the spanner heads. The spanner of the utility model is divided into the handle and the spanner heads which can be assembled into a whole body, so the utility model can save materials in the manufacture process and is very convenient in the use and carrying process. The spanner heads can be spanner heads in various types, and the practicability of the utility model is improved.

Description

A kind of interchangeable spanner

Technical field

The utility model relates to a kind of interchangeable spanner, in particular, relates in particular to a kind of interchangeable spanner that is provided with magnet.

Background technology

The kind of spanner is a lot, and comparatively common spanner has fork spanner, double offset ring spanner, adjustable wrench, combination wrenches, inner hexagon spanner etc., and different types of spanner has different specifications again, and for example fork spanner is classified according to the difference of its opening size, and is of a great variety.On present market, when we buy a cover during spanner, very many of the quantity of being bought, but we are in the process of using, the difference of each spanner that is utilized only is Wrench head, and the spanner that we bought all has handle, and this just makes that the total price of a cover spanner is higher.Present spanner carries the also inconvenience of ten minutes, on one's body we must be carried at it so if we need the spanner of different size and kind, very various of total quantity will cause weight very big like this, carries also inconvenience very.

Summary of the invention

The utility model provides a kind of interchangeable spanner that is provided with magnet in order to overcome the shortcoming of above-mentioned technical problem.

Interchangeable spanner of the present utility model comprises handle, and its special feature is: the one or both ends of described handle are set with the driving end connecting portion, and described driving end connecting portion has and the extraneous cavity body that communicates, and is provided with magnet in the described cavity body; Described interchangeable spanner also comprises some driving ends, and described driving end is provided with the connector that matches with cavity body.A driving end connecting portion can be set on the handle, two driving end connecting portions also can be set, cavity body set on the driving end connecting portion is connected with the external world, cavity body is provided with along the axis direction of handle, the purpose that magnet is set in the cavity body internal fixation is in order to hold driving end, to rely on the frictional force between magnetic force and driving end and the cavity body body wall to be enough to make that driving end does not fall.In the process of using, rely on the body wall and the active force between the connector of cavity body to realize tightening and loose nut and bolt.

Interchangeable spanner of the present utility model, described magnet is arranged on the bottom or sidewall of cavity body.When magnet is arranged on the bottom of cavity body, can be by connector to the suction of driving end generation along the handle axis direction, if adopt this structure, magnet can be bonded in the bottom of cavity body by glue.Magnet also can be arranged on the sidewall of cavity body, and the realization of this version can be by casting out groove in advance on the body wall of cavity body, and realize in the form of this groove inner set magnet, also can directly be cast in magnet in the sidewall of cavity body.

Interchangeable spanner of the present utility model, described driving end are double offset ring spanner head, inner hexagon spanner head or fork spanner head.Driving end adopts different forms, uses with convenient, has promptly alleviated the weight of our entrained instruments, has also reduced the price when buying, and also can economize on resources.

Interchangeable spanner of the present utility model, being shaped as rectangle, ellipse or growing the limit of described cavity body cross section is the quadrangle of camber line for the straight line minor face.

Interchangeable spanner of the present utility model, the area of described driving end connecting portion cross section is not less than the area of handle cross section, described driving end connecting portion and handle is structure as a whole or by the welding mode link together.The area of cross section that makes the driving end connecting portion is greater than the cross-sectional area at handle place, helps increasing the fastness of having offered the driving end connecting portion after the cavity body, makes the utility model in the process of using, and is unlikely to destroyed.

The beneficial effects of the utility model are: spanner is divided into the handle and the driving end that can be assembled into one, and makes the utility model save material in the process of making, and also makes its very convenience in the process of using and carrying; Driving end can be set to different types of driving end, has increased practicality of the present utility model.

Description of drawings

Fig. 1 is the structural representation of first kind of embodiment of the present utility model;

Fig. 2 is the perspective view of first kind of embodiment of the present utility model;

Fig. 3 is the structural representation of the handle of first kind of embodiment of the present utility model;

Fig. 4 is the structural representation of driving end of the present utility model;

Fig. 5 is the structural representation of driving end of the present utility model;

Fig. 6 is the structural representation of second kind of embodiment of the present utility model;

Fig. 7 is the structural representation of the third embodiment of the present utility model;

Fig. 8 is the structural representation of the 4th kind of embodiment of the present utility model.

Among the figure: 1 handle, 2 driving end connecting portions, 3 cavity body, 4 magnet, 5 driving ends, 6 connectors.

The specific embodiment

The utility model is described in further detail below in conjunction with accompanying drawing and embodiment.

The pinch bar and the driving end of existing spanner all are structure as a whole, and the spanner of this version has more drawback, and the one, not save, each driving end all has a handle, and the cost of buying a cover spanner is more; Two are to use and carry inconvenience, if be with different model and different types of spanner on one's body, what weight can be very so is big, inconvenience is used.

Embodiment 1, of the present utility model interchangeable spanner as depicted in figs. 1 and 2, and it is made up of handle 1, driving end connecting portion 2, cavity body 3, magnet 4, driving end 5 and connector 6.Shown in the two ends of handle 1 all be set with driving end connecting portion 2, this driving end connecting portion 2 is used for being connected with driving end 5, offers cavity body 3 on driving end connecting portion 2.The cross section of cavity body 3 is a quadrangle, two long limits of cavity body 3 are straight line and are parallel to each other, two minor faces are circular arc, be set with magnet 4 in the bottom of cavity body 3, magnet 4 can be bonded in the bottom of cavity body 3 by glue, the structural representation of handle 1 as shown in Figure 3, magnet 4 are arranged at the bottom position place of cavity body 3.The structural representation of the driving end 5 as shown in Fig. 1, Fig. 2, Fig. 4, Fig. 5, driving end 5 comprises part that matches with bolt or nut and the connector 6 that is connected with this partial fixing, the equal and opposite in direction of the size of connector 6 and cavity body 3, so that realization driving end 5 is connected with handle, because the inside of cavity body 3 is provided with magnet 4, if the connector 6 of driving end 5 has extend in the cavity body 3, magnet 4 will produce magneticaction to driving end 5, will attract driving end 5 not allow it skid off from cavity body 3; Tightening by the utility model or when loose nut or bolt, be to realize by the body wall of cavity body 3 and the active force between the connector 6.The kind of driving end 5 can have a lot, can be fork spanner head as shown in Figure 4, also can be the die nut head shown in Fig. 5.

In the process of using,,, so just can only utilize a handle to match with a plurality of driving ends as long as the size of the connector 6 on the driving end 5 can match with cavity body 3 for different types of driving end 5.The material that this had both saved when making spanner has also made things convenient for carrying of spanner, and different model and different types of spanner only need carry a handle and get final product with corresponding driving end if desired.

Embodiment 2, and the structural representation of another kind of embodiment of the present utility model as shown in Figure 6, shown spanner comprise handle 1, driving end connecting portion 2, cavity body 3, magnet 4, driving end 5 and connector 6.Have only the right-hand member of handle 1 to be provided with driving end connecting portion 2, the structure of the driving end connecting portion among the structure of this driving end connecting portion 2 and the embodiment 1 is identical.Magnet 4 is fixed on the bottom of cavity body 3.Other structure is all identical with structure among the embodiment 1.

Embodiment 3, the structural representation of the third embodiment of the present utility model as shown in Figure 7, and interchangeable shown spanner comprises handle 1, driving end connecting portion 2, cavity body 3, magnet 4, driving end 5 and connector 6.Shown magnet 4 is arranged on the less two opposite side walls of the area of cavity body 3, and in this case, the active force of 4 pairs of connectors of magnet no longer is the axial direction along handle 1, but approximately along the axial direction perpendicular to handle 1.Remaining structure is all identical with structure among the embodiment 1 in the present embodiment.

Embodiment 4, Fig. 8 has provided the structural representation of the 4th kind of embodiment of the present utility model, it comprises handle 1, driving end connecting portion 2, cavity body 3, magnet 4, driving end and connector, wherein driving end and connector do not draw, shown magnet 4 is arranged on the bigger two opposite side walls of cavity body area, identical among remaining structure and the embodiment 1.

Claims

1. interchangeable spanner, comprise handle (1), it is characterized in that: the one or both ends of described handle (1) are set with driving end connecting portion (2), and described driving end connecting portion (2) has and the extraneous cavity body (3) that communicates, and is provided with magnet (4) in the described cavity body (3); Described interchangeable spanner also comprises some driving ends (5), and described driving end (5) is provided with the connector (6) that matches with cavity body (3).

2. interchangeable spanner according to claim 1 is characterized in that: described magnet (4) is arranged on the bottom or sidewall of cavity body (3).

3. interchangeable spanner according to claim 1 and 2 is characterized in that: described driving end (5) is double offset ring spanner head, inner hexagon spanner head or fork spanner head.

4. interchangeable spanner according to claim 1 and 2 is characterized in that: being shaped as rectangle, ellipse or growing the limit of described cavity body (3) cross section is the quadrangle of camber line for the straight line minor face.

5. interchangeable spanner according to claim 1 and 2, it is characterized in that: the area of described driving end connecting portion (2) cross section is not less than the area of handle (1) cross section, and described driving end connecting portion (2) is structure as a whole with handle (1) or links together by the mode of welding.