TW201338937A - Fixing device of hand tool - Google Patents

Abstract

The present invention discloses a fixing device of hand tool, which comprises a grasping member, a working member and a connecting member. The working member is mounted on the connecting member, and the connecting member is inserted into one end of the grasping member. The one end of connecting member inserted with the grasping member has a buckling part to press against the wall of containing hole. As a result, the working member is mounted on the connecting member, the connecting member can be movably assembled with the grasping member by using the buckling part, so that the buckling part can be buckled and fixed to the grasping member for positioning, and the sheet housing provides the function of fixing and disassembling the working member, thereby achieving the purpose of the present invention, and improving the drawback of requiring costly labor hours for assembling in the prior art.

Description

Hand tool fixing device

The present invention is a fixing device for a hand tool, and more particularly relates to a quick and simple engagement of the hand end of the hand tool to the grip member, thereby reducing the need for more work time for assembly and the like.

According to the fact, more and more people in the society today like to do their own repairs, such as: repairing walls, repairing furniture, trimming flowers and trees, or planting flowers and plants. In addition to the purpose of repairing, it can also be regarded as an alternative sport. Fitness can also develop another specialty. In doing these kinds of work, you must use many different kinds of hand tools to achieve twice the result with half the effort. Depending on the type of work, the hand tools used will be different, for example: the wall needs The use of knives or scrapers, gardening requires the use of shovel or saw blade, etc., the hand tools used in each job have the most appropriate use, but each hand tool has a life span of its use. For a certain period of time, or during the process of use, it will be damaged due to inattention or external force. At this time, it is necessary to replace the hand tool or replace the use part of the hand tool. The hand tools used in the early to today are extremely replaced. Time-consuming, the saw blade in the hand tool is taken as an example, and the description is given below.

Please refer to the Republic of China Patent Publication No. M402779 "Improvement of the saw handle structure", which is an improved structure of the saw handle, which is provided with a body; the front end of the saw handle is provided with a receiving opening extending to the inside of the body, and then The two ends of the opening are respectively opened to a preset position at the rear portion of the body to form a three-way open slot, whereby the front end of the body is divided into two opposite clamping portions. The saw blade can be quickly combined with the body through the three-way open slot, and the saw blade can be quickly positioned by the clamping portion; at the same time, the second clamping portion can be used to adjust the gap of the slot at the same time. , can be combined with any size thickness of the saw blade.

The saw blade with the improved "saw handle structure" is used by most of the users today. The general saw blade portion and the saw handle portion are locked by the locking means of the screw member, but the locking method of this mode is There are missing, the screw-solid components are in contact with the outside air for a long time, and the outside air contains a little water vapor. The screw-solid components will be rusted due to contact with moisture, which further causes the replacement of hand tools. The screw set is removed and the entire set must be eliminated. Therefore, the above-mentioned "saw handle structure improvement" has yet to be improved and improved to meet the needs of users.

With the advancement of the times, the user's opponent tools have become more and more particular. How to quickly assemble has become the goal and research promoted by many operators. In view of this, the inventors have rusted the screw-solid components in order to improve the hand tools. Phenomenon, the lack of replacement of hand tools and other missing, so use a lot of time to invest in research related knowledge and rapid assembly methods, and compare the advantages and disadvantages, and carry out research and development of related products, and after many experiments and tests, and finally Invented a "hand tool fixing device", which is to improve the assembly method of the "saw handle structure improvement" to achieve the quick assembly end of the hand tool, and is stably assembled to the grip member.

The present invention relates to a fixing device for a hand tool which can reduce the time taken for the screwing member to be locked, and avoids rusting of the screw member to cause a lack of stability and the like.

In order to achieve the above-mentioned purpose and effect, the fixing device of the hand tool of the present invention comprises a holding member, a working member and a connecting member, wherein: the holding member is provided with a receiving hole for inserting the connecting member at one end; One end of the working piece is a working end for operation, and the other end is a clamping end set on the connecting piece; the connecting piece comprises two pieces that can be opened and closed with each other, and one side of the two pieces is provided with a corresponding side The fixing member is fixed to the fixing end, and one end of the connecting member is provided with a buckle portion for engaging the hole of the hole; accordingly, the connecting member can be combined with the activity of the buckle portion and the holding member, and the buckle portion is buckled The cavity is fixed to position the hole.

The fixing member of the connecting member of the present invention comprises a protruding post and an engaging hole, the protruding post is inserted through the clamping end of the connecting member, and inserted into the engaging hole to fix the connecting member.

The accommodating hole wall of the present invention is convexly provided with a card abutting portion, and the card abutting portion and the buckle portion of the connecting member are mutually buckled and positioned.

In the grip member of the present invention, a removing member is further disposed, and the removing member can press the buckle portion of the connecting member to retract the buckle portion from the buckle abutting portion, and the removing member is placed at one end. The receiving hole is provided with a resisting groove, and the other end is exposed outside the holding member, so that the exposed end thereof is advanced toward the working member, and the resisting groove is pressed against the buckle portion of the connecting member, so that the buckle portion is retracted from the receiving portion. The buckle of the hole wall is offset.

The opposite end of the holding member provided with the working member is further provided with a cover member, and the cover member is provided with a receiving chamber and the receiving hole in the holding member communicate with each other.

Therefore, the present invention can be said to be a practical and progressive invention, which is quite worthy of promotion by the industry and is publicized to the public.

The present invention relates to a fixing device for a hand tool, and its function and characteristics are described below with reference to a related embodiment.

Referring to the first to fourth figures, the present invention includes a holding member 1, a working member 2 and a connecting member 3, wherein: one end of the holding member 1 is provided with a receiving portion for inserting the connecting member 3. a hole 11; one end of the working piece 2 is a working end 21 for operation, and the other end is a clamping end 22 of the connecting member 3; the connecting piece 3 includes two pieces 31 which can be opened and closed with each other, A fixing member 311 is disposed on a corresponding side of the two shells 31 to fix the clamping end 22, and one end of the connecting member 3 is provided with a buckle portion 312 for engaging the hole wall of the receiving hole 11; accordingly, the connecting member 3 is available The buckle portion 312 is combined with the grip member 1 and the buckle portion 312 fastens the hole of the hole 11 for prepositioning, and the two shells 31 provide the effect of fixing and disassembling the workpiece (the present invention is first 4 to 7 are the second embodiment of the present invention, but the main implementation shown in the first to fourth figures of the present invention should be understood. The example has the technical features necessary to implement the first item of the scope of the patent application of the present invention, and the technical features described in the remaining scope of the related patent application are for the patent application. The detailed description of the content of item 1 of the scope or the additional technical features, rather than limiting the scope of the scope of claim 1 of the patent application, it should be noted that the first item of the scope of patent application in this case does not necessarily include the technology described in the scope of the remaining subsidiary patents. feature).

The fixing member 311 of the connecting member 3 includes a protruding post 3111 and an engaging hole 3112. The protruding post 3111 is shown in the second figure. The clamping end 22 of the working piece 2 is inserted, and the engaging hole 3112 is inserted, the working piece 2 is fixed on the connecting piece 3, and the engaging member 311 is a combination of the protruding post 3111 and the engaging hole 3112. The clamping end 22 defines a hole structure 211, and the protruding post 3111 can be inserted into the hole structure 211 and then assembled to the engaging hole 3112 to stably clamp the working piece 2 (the protruding post 3111, the engaging hole 3112 and the hole structure 211 of the present invention). The quantity is based on a single quantity, and the remaining sets and quantity settings are not limited to this.

Referring to the third to fourth figures, when the user needs to set the working member 2 to the holding member 1, the working member 2 and the holding member 1 can be grouped by the clamping method of the connecting member 3. In order to allow the connecting member 3 to be stably assembled with the holding member 1, a card abutting portion 12 is protruded from the wall of the receiving hole 11, and the engaging portion 12 and the locking portion 312 of the connecting member 3 are mutually coupled. The positioning of the workpiece 2 is first set in the connecting member 3, and then the connecting member 3 is inserted into the receiving hole 11 of the holding member 1, and the buckle portion 312 of the connecting member 3 is accommodated by the receiving hole. The width of the 11 is limited, and the receiving hole 11 further presses the buckle portion 312, and defines a central axis 4 in the receiving hole 11, the buckle portion 312 is limited by the wall width of the receiving hole 1 The latching portion 312 is first pressed toward the central axis 4 to generate an elastic accumulating force. When the connecting member 3 is gradually pushed into the receiving hole 11 until the position of the engaging portion 12 is provided in the gripping member 1, the latching portion 312 Because the elastic accumulating force is present, the latching portion 12 is further ejected and hooked to obtain the positioning of the working member 2 on the gripping member 1. The positioning manner of the latching portion 312 and the latching portion 12 of the present invention is a buckle. A barb block 3121 is protruded from one end of the portion 312, and a hooking surface 121 is provided for the barb block 3121 to be hooked. The hooking and positioning manner of the connecting member 3 and the gripping member 1 are not limit).

In addition to the main implementation state of the present invention, which is a quick assembly positioning, the inventors further increase the components to achieve the effect of facilitating the removal. Referring to the fifth to seventh figures, a further removal is provided in the grip member 1. The detaching member 5 can press the buckle portion 312 of the connecting member 3 to retract the latching portion 312 from the latching portion 12 of the gripping member 1, and the removing member 5 is received at one end. The receiving hole 11 is provided with a resisting groove 51, and the other end is exposed outside the holding member 1. When the user needs to change the type of the working member 2, the exposed end of the removing member 5 is firstly directed toward the connecting member. In the three-direction advancement, the resisting groove 51 of the removing member 5 is pressed against the buckle portion 312, and the buckle portion 312 is restrained by the width of the resisting groove 51, so that the buckle portion 312 is pressed toward the central axis 4 and is retracted. The buckle abutting portion 12 is buckled and positioned, and the other hand is pulled away from the assembled state of the connecting member 3 and the gripping member 1 and is disengaged from the receiving hole 11 to achieve the function of the replaceable working member 2 (the present invention is to be removed) The slanting surface 3122 is disposed on the side of the barb block 3121 corresponding to the resisting groove 51, and the top end of the groove wall of the resisting groove 51 is provided with a slanting surface 3122. The groove surface 511, by which the inclined surface 3122 and the inclined groove surface 511 are both inclined surfaces, so that the movement is not smooth when they abut each other, and the present invention uses the inclined surface 3122 and the inclined groove surface 511. In addition to the manner of setting, the manner in which the card portion 312 can be smoothly retracted from the card abutting portion 12 is not limited thereto.

Referring to the third to fourth figures, a cover member 6 is further disposed at the opposite end of the holding member 1 provided with the working member 2, and the cover member 6 is provided with a chamber 61 and the inside of the grip member 1. The accommodating holes 11 are in communication with each other. Further, the cover member 6 is provided to prevent the user from being affected by external factors in a state in which the user is in use, and the detaching member 5 is pushed in the direction of the connecting member 3 to cause a connection. The looseness of the piece 3 is generated.

In summary, the "fixing device for hand tools" of the present invention is indeed in full compliance with the development of the industry in terms of practicality and cost-effectiveness, and the disclosed structural creation is also an unprecedented innovative structure, so that it has "Newty" should be taken care of, and the invention can be more effective than the conventional structure. Therefore, it is also "progressive". It fully complies with the requirements of the application requirements for invention patents in China's Patent Law. And please ask the bureau to review it early and give it affirmation.

1. . . Grip

11. . . Socket hole

12. . . Card offset

121. . . Hook the face

2. . . Work piece

twenty one. . . Working end

twenty two. . . Clamping end

211. . . Pore structure

3. . . Link

31. . . Shell

311. . . Fastener

3111. . . Tab

3112. . . Engagement hole

312. . . Carding department

3121. . . Barb block

3122. . . Oblique push surface

4. . . Central axis

5. . . Removal piece

51. . . Resisting slot

511. . . Oblique groove surface

6. . . Cover

61. . . Room

The first figure is a perspective view of the present invention.

The second drawing is an exploded view of the elements of the present invention.

The third figure is a schematic cross-sectional view of the working piece of the present invention inserted into the grip member.

The fourth figure is a schematic cross-sectional view of the connecting member of the present invention inserted into the holding member.

The fifth figure is a schematic cross-sectional view of the pull-out cover of the present invention.

The sixth figure is a schematic diagram of the action of the removal member of the present invention toward the joint advancement section.

The seventh figure is a schematic diagram of the pulling action of the pulling joint and the working piece of the present invention.

1. . . Grip

2. . . Work piece

6. . . Cover

Claims (6)

A fixing device for a hand tool includes a holding member, a working member and a connecting member, wherein: one end of the holding member is provided with a receiving hole for inserting the connecting member; and one end of the working member is for operation and use The working end and the other end are set at the clamping end of the connecting member; the connecting member comprises two shells which can be opened and closed with each other, and a corresponding fixing member is arranged on one side of the two shells to fix the clamping end. One end of the connecting member is provided with a buckle portion for engaging the hole of the hole; accordingly, the connecting member can be combined with the holding member by the buckle portion, and the buckle portion fastens the inner wall of the holding member for prepositioning . The fixing device of the hand tool according to the first aspect of the invention, wherein the fixing member of the connecting member comprises a protruding post and an engaging hole, and the protruding post is inserted through the clamping end of the connecting member and inserted into the engaging hole. The link is fixed. The fixing device of the hand tool according to the first aspect of the invention, wherein the accommodating hole wall is convexly provided with a latching portion, and the latching portion and the latching portion of the connecting member are interlocked with each other. The fixing device for a hand tool according to any one of the preceding claims, wherein the holding member is further provided with a removing member which can press the buckle of the connecting member In the part, the buckle portion is retracted from the buckled portion of the card. The fixing device for a hand tool according to claim 4, wherein one end of the removing member is received in the holding member and is provided with a resisting groove, and the other end is exposed outside the holding member to expose the end. Advancing in the direction of the workpiece, and pressing the buckle portion of the coupling member against the groove, so that the buckle portion is retracted from the wall of the receiving hole. The fixing device for a hand tool according to claim 1, wherein the grip member is provided with a cover member at an opposite end of the working member, and the cover member is provided with a chamber and a grip member. The accommodating holes are connected to each other.