TWI381910B - Can handle the corresponding hand tool - Google Patents

Description

Self-corresponding card hand tool

The invention relates to a hand tool, in particular to a hand tool which can have at least two sockets which can be socketed with the working object on the same driving head.

Press, when the worker works with a hand tool, here is a fixed wrench (a wrench or an open end wrench) or a socket wrench (fixed or ratchet type), for example, when selecting a hand tool of an appropriate size, it is usually not The measuring tool first measures the size of the working object (such as the screw head), and directly measures the approximate size of the working object by visual inspection, and then determines the size of the applicable hand tool, but because of the two The size and size of the similar size are easy to be misjudged. Therefore, it is difficult to directly and accurately select the hand tool of the correct size and specification by visual inspection. Therefore, it is often difficult to accurately determine the size of the hand tool during the work and it is time to select the hand tool.

Referring to FIG. 10, a conventional hand tool has a body 90, and a driving head 91 is disposed at one end of the body 90, and a plurality of sleeves 92 of different sizes are disposed on the body 90. When a working object (not shown) is driven, a sleeve 92 of a suitable size can be selected on the body 90 to be connected to the driving head 91 to drive the working object; however, the conventional hand tool Although the convenience of carrying the sleeves 92 of various sizes is provided, there is still a problem that the size cannot be directly confirmed as described above, and when the size of each sleeve 92 is larger, the size of the body 90 must also be relatively If it is enlarged, it can accommodate the corresponding number of sleeves 92, which will cause the wrench to be too large to be used in a narrow space.

In addition, there is also a conventional wrench structure, as shown in FIG. 11 , which is sleeved in a wrench driving head 91A with a plurality of sleeves 92A of different sizes and relatively movable and retractable, and each sleeve is provided. The cylinders 92A are different in size and can be used for working objects of various sizes. However, each of the sleeves 92A of the structure can only be respectively sleeved on a fixed-size workpiece, so that When the outer diameter of the working object is worn through multiple disassembly, there is still a situation that the sleeve 92A cannot be engaged with the working object; further, the wrench structure cannot display the working object in the sleeve. The size of the socket part corresponding to the back, therefore, in addition to the need for separate test sets, which is rather cumbersome and time consuming, it is not convenient for the actual outer diameter of the working object to be quickly recognized. Replacement work.

Therefore, how to solve the problem of applying the size specifications of the hand tool is the focus of the invention.

The main object of the present invention is to solve the above problems and to provide a self-corresponding card hand tool to shorten the time for selecting the applicable tool size specifications.

Another object of the present invention is to enable the user to set the same object in a same direction, so that the working object can be correspondingly engaged with the corresponding size of the socket, so that the driving head The size range of the workable items can be wider than that of the conventional hand tools, even if the visual specifications of the user are slightly different from the actual specifications, or the outer diameter of the work piece is damaged by multiple disassembly, Can still be used directly.

According to still another object of the present invention, the display portion is provided with the display portion, so that the size of the socket portion corresponding to the working object after the sleeve is displayed, and the outer diameter of the workpiece is also known. It is easy to replace it later, which will increase the efficiency of the user.

For the purpose of the foregoing, the present invention includes: a grip portion having at least one driving head disposed at an appropriate position, and the driving head having at least two socket portions, each of the sleeve portions being coaxial Provided with different inner diameters, respectively, one of a large sleeve portion and a small sleeve portion, and are sequentially stacked in the driving head, and are provided in the driving head to form an available The sleeve hole of the crop part is sleeved so that the working object can fit the sleeve portion corresponding to the size of the workpiece in the sleeve hole; the grip portion has a corresponding mark on the outer edge of the drive head adjacent to the drive head a display portion of each of the sleeve portion sizes; the drive head is fixed to an axial center position of the grip portion.

For the purpose of the present invention, the present invention includes: a grip portion pivotally provided with an adjustable angle at one end thereof, and the grip portion and the pendulum system are respectively provided with a driving head, and The driving head has at least two socket portions, each of the socket portions is coaxially disposed but has different inner diameter dimensions, respectively, which are one of different size specifications and a small socket portion, and are sequentially stacked. The sleeve is disposed in the driving head, and a sleeve hole for inserting a crop member is formed in the driving head, so that the working object can be fitted into the sleeve portion corresponding to the size thereof in the sleeve hole; The grip portion has a corresponding mark on the outer edge of the drive head disposed adjacent thereto A display portion of each of the socket size specifications.

The above and other objects and advantages of the present invention will be readily understood from

Of course, the invention may be varied on certain components, or in the arrangement of the components, but the selected embodiments are described in detail in the specification and their construction is shown in the drawings.

Referring to Figures 1 through 4, the structure of the embodiment selected for use in the present invention is for illustrative purposes only and is not limited by such structure in the patent application.

The present embodiment provides a self-corresponding card-receiving hand tool, which includes a holding portion 1 that is provided with at least one driving head 2 in an appropriate position. In this embodiment, the holding portion is provided. The portion 1 is integrally formed, and a single driving head 2 is fixed to the axial position of the holding portion 1 , and the driving head 2 has at least two socket portions 21 , and the sleeve portions 21 are coaxially disposed but respectively And having different inner diameters and being sequentially stacked in the driving head 2, and being provided in the driving head 2 to form a working object 3 (in this embodiment, the screw end is used) The hexagonal structure is a sleeve hole 22 of the example), so that the working object 3 can be fitted into the socket portion 21 corresponding to the size thereof.

In addition, the grip portion 1 is disposed adjacent to the outer edge of the driving head 2, and has a display portion 11 corresponding to the size of each of the sleeve portions 211 and 212.

Referring to FIG. 2, in the embodiment, the driving head 2 has two large sleeve portions 211 and a small socket portion 212 of different size specifications, and each of the socket portions 211 and 212 is respectively Hexagonal structure.

Therefore, according to the above configuration, when the present invention is used, the user can visually measure the approximate size of the work object 3, and then drive the drive head 2 in an appropriate size range. For example, as shown in FIG. 3, the outer diameter of the workpiece 3 is approximately equivalent to the inner diameter of the large sleeve portion 211 of the driving head 2, and the driving head 2 is first The sleeve hole 22 is sleeved toward the workpiece 3 by the large sleeve portion 211, so that the workpiece member 3 can be fitted to the large sleeve portion 211 to be driven.

Moreover, as shown in FIG. 4, if the outer diameter of the working object 3 is equivalent to the small sleeve portion 212 of the driving head 2, when the large socket portion 211 is oriented toward the working object 3 When the working piece 3 is inserted through the large sleeve portion 211 and is locked to the small socket portion 212, the working object 3 can be directly used by the small socket portion 212. Drive action.

Moreover, since the present invention allows the user to be sleeved on the work object 3 by the same direction, the work object 3 can be self-corresponding to the sleeve portion 21 corresponding to the corresponding size, so that the drive head 2 The size range of the workable object 3 can be wider than that of the conventional hand tool, even when the visual specification of the user is slightly different from the actual specification, or the outer diameter of the working object 3 is removed by multiple times. If it is damaged, it can still be directly used for arranging, and the display portion 11 is provided by the grip portion 1 to display the work object. The sleeve 3 has a diameter of the sleeve portion 21 corresponding to the sleeve. Therefore, the outer diameter of the workpiece 3 can be known to facilitate replacement, thereby improving the working efficiency of the user.

Of course, there are many examples of the invention, with only minor variations in the details. Referring to FIG. 5, which is a second embodiment of the present invention, the grip portion 1 is provided with three driving heads 2A, and each of the driving heads 2A has three different sizes of sleeve portions 21A. Each of the driving heads 2A is formed with a socket hole 22A for arranging the workpieces 3, and each of the socket portions 21A has a hexagonal structure.

As shown in FIG. 6, it is a third embodiment of the present invention, wherein the grip portion 1 is provided with a driving head 2B at the axial center position, and the driving head 2B has two sets of different sizes. The connecting portion 21B is formed by a ring structure of different curvatures, so that the sleeve hole 22B of the driving head 2B can be sleeved in different sizes by the sleeve portions 21B. In addition to the working object 3 of the specification, the selection of more dimensional specifications can be provided by the arc structure of the different curvatures of the socket portions 21B.

Please refer to FIG. 7 , which is a fourth embodiment of the present invention, wherein the driving head 2C is pivotally disposed on the grip portion 1 and has a ratchet mechanism 13 between the grip portion 1 (this is a habit) The technique is not described here, and the driver head 2C also has two socket portions 21C of different sizes, and each of the sleeve portions 21C has an inner polygonal structure.

Furthermore, the grip portion 1 and the drive head 2 can have different connection relationships. As shown in Fig. 8, it is a fifth embodiment of the present invention, wherein The gripping portion 1 is pivotally provided with an adjustable angle of the pendulum body 12, and the gripping portion 1 and the pendulum body 12 are respectively provided with a driving head 2D, and each of the driving heads 2D has two kinds The sleeve portions 21D are different in size, and each of the socket portions 21D has a hexagonal structure. Therefore, the present invention allows the user to limit the use without space and angle when using the pendulum body 12.

Referring to FIG. 9 , which is a sixth embodiment of the present invention, the grip portion 1 is respectively pivotally disposed with a pendulum body 12 at both ends, and the grip portion 1 and each of the pendulum portions 12 are respectively respectively A driving head 2E is disposed, and each of the driving heads 2E has a ratchet mechanism 13 between the holding portion 1 and each of the pendulum bodies 12 (this is a conventional technique, which will not be described herein), and each of the driving units In the head 2E, there are two socket portions 21E of different sizes. Therefore, the present invention can also be used without limitation in terms of space and angle.

The above description of the embodiments is intended to be illustrative of the invention and is not intended to limit the scope of the invention.

From the above detailed description, it will be apparent to those skilled in the art that the present invention can achieve the foregoing objects and is in accordance with the provisions of the Patent Law.

(customized part)

90‧‧‧Ontology

91‧‧‧Drive head

92‧‧‧ sleeve

(part of the invention)

1‧‧‧ grip

11‧‧‧ Display Department

12‧‧‧ pendulum

13‧‧‧ratchet mechanism

2, 2A, 2B, 2C, 2D, 2E‧‧‧ drive head

21, 21A, 21B, 21C, 21D, 21E‧‧‧ socket

211‧‧‧ Large socket

212‧‧‧Small socket

22, 22A, 22B‧‧‧ sockets

3‧‧‧Working objects

Figure 1 is a perspective view of the present invention

Figure 2 is a partial cross-sectional structural view of the driving head of the present invention

Figure 3 is a schematic view of the socket of the large socket of the present invention.

Figure 4 is a schematic view of the socket of the small sleeve of the present invention.

Figure 5 is a structural view of a second embodiment of the present invention

Figure 6 is a structural view of a third embodiment of the present invention

Figure 7 is a structural view of a fourth embodiment of the present invention

Figure 8 is a structural view of a fifth embodiment of the present invention

Figure 9 is a structural view of a sixth embodiment of the present invention

Figure 10 is a schematic diagram of the structure of the hand tool

Figure 11 is a schematic diagram of another structure of a hand tool

1. . . Grip

11. . . Display department

2. . . Drive head

twenty one. . . Socket

twenty two. . . Socket hole

Claims (21)

A hand tool capable of self-corresponding card, comprising: a grip portion, the grip portion is provided with at least one driving head at an appropriate position, and the driving head has at least two socket portions, each of the sleeve portions They are coaxially disposed but have different inner diameters, respectively, which are one of different size specifications and a small sleeve portion, and are sequentially stacked in the driving head, and are formed in the driving head. a sleeve hole for inserting a crop member, so that the working object can fit a sleeve portion corresponding to the size of the workpiece in the sleeve hole; the grip portion is disposed adjacent to the outer edge of the driving head The display unit has a display portion corresponding to the size of each of the sleeve portions; the drive head is fixed to the axial center position of the grip portion. According to the first aspect of the patent application, the hand tool can be self-corresponding to the card, wherein the grip portion is integrally formed. According to the first aspect of the patent application, the hand tool can be self-corresponding to the card, wherein the driving head is fixed to the holding portion. The hand tool of the self-corresponding card according to the first aspect of the patent application scope, wherein the driving head is pivotally disposed on the holding portion. The hand tool of the self-corresponding card according to the first aspect of the patent application scope, wherein the driving head has three sockets of different size specifications. The hand tool of the self-corresponding card according to the first aspect of the patent application, wherein the grip portion is provided with three driving heads at intervals, and comprises a driving head disposed at an axial center position of the holding portion. According to the sixth aspect of the patent application, the hand-held tool can be self-corresponding to the card, wherein each of the driving heads has three different size specifications of the socket. According to the first aspect of the patent application, the hand tool can be self-corresponding to the card, wherein each of the socket portions is respectively formed by an arc structure with different curvatures. According to the fourth aspect of the patent application, the hand tool can be self-corresponding to the card, wherein the driver head and the grip portion have a ratchet mechanism. According to the first aspect of the patent application, the self-corresponding card can be used as a hand tool, wherein each of the socket portions has a hexagonal structure. According to the first aspect of the patent application, the self-corresponding card can be used as a hand tool, wherein each of the socket portions has an inner polygonal structure. The hand tool of the self-corresponding card, comprising: a grip portion, the grip portion is pivotally provided with an adjustable angle at least one end thereof, and the grip portion and the pendulum system are respectively provided with a driving a head portion, wherein the driving head has at least two socket portions, each of the socket portions being coaxially disposed but having different inner diameter sizes, respectively, one of a large sleeve portion and a small socket portion of different size specifications, and The sleeve is sequentially disposed in the driving head, and a sleeve hole is formed in the driving head for arranging a working object, so that the working object can fit into the sleeve corresponding to the size of the sleeve. The connecting portion and the pendulum body are disposed adjacent to the outer edge of the driving head, and have a display portion corresponding to the size specification of each of the socket portions. The hand-held tool of the self-corresponding card according to claim 12, wherein each of the driving heads is fixed to the holding portion and the pendulum body respectively. The hand-held tool of the self-corresponding card according to claim 12, wherein each of the driving heads is respectively disposed on the holding portion and the pendulum body, and respectively in the holding portion and the pendulum body There is a ratchet mechanism between them. According to the application of the patent scope, the self-corresponding card can be used as the hand tool, wherein each of the driving heads has three different size specifications of the socket. The hand-held tool of the self-corresponding card according to the twelfth aspect of the patent application, wherein the grip portion is pivotally provided with an adjustable angle pendulum at both ends, and the grip portion and each of the pendulums The system is provided with a drive head. The hand-held tool of the self-corresponding card according to claim 16 of the patent application scope, wherein each of the driving heads is fixed to the holding portion and each of the pendulum bodies. The hand-held tool of the self-corresponding card according to claim 16 of the patent application, wherein each of the driving heads is respectively disposed on the holding portion and each of the pendulum bodies, and the holding portion and the respective There is a ratchet mechanism between the pendulums. According to the application scope of claim 16, the self-corresponding card can be hand-held, wherein each of the driving heads has three different size specifications of the socket. According to the claim 12, the hand-held tool can be self-corresponding to the card, wherein each of the sockets has a hexagonal structure. According to the application of the patent scope, the self-corresponding card can be used as a hand tool, wherein each of the socket portions has an inner polygonal structure.