TWI395649B - Quick release type trimmer - Google Patents

Description

Quick release trimming machine

The present invention relates to an improved structure of a manual implement, and more particularly to a quick release trimmer which allows a user to use a quick release structure to quickly and securely fix the trimming machine.

Trimming machine 10 is one of the most essential and most commonly used tools for all carpenters. The trimming machine 10 can be changed to make different shapes with different tools. The functions include engraving, trimming, chamfering, rounding, grooving, etc. The average daily usage can exceed 3 hours.

Please refer to Figure 1. Figure 1 shows the structure of the conventional trimming machine. Trimming machine 10 The structure is the main shaft 20 and the base 30, and the trimming machine main body 20 (spindle) is actuated and the cutter 21 is replaced, and the auxiliary structure of the base 30 is completed.

The depth adjustment of the main shaft 20 and the overall stability are handled by the fixing screws of the conventional trimming machine 10. The most commonly used part of the trimming machine is the fixing screw.

Since the fixing screw 31 is often used repeatedly, the screw of the fixing screw 31 and the nut are liable to collapse. As long as the teeth are broken, a sudden change in the depth of the spindle 20 and the cutter 21 can result in a knife and a file, which is a very dangerous situation for the operator. Therefore, for the person using the trimmer 10, the trimming machine 10 of the base 30 can be used again if it is slightly loosened.

How to provide a woodworking tool that is safer and can improve operational efficiency is an object that the inventors are eager to solve.

In view of the imperfections in the structure of the traditional trimming machine, the inventor has developed a quick-release type of fixed trimming machine that allows the user to use the quick-release structure quickly and firmly after a long period of research and development. Trimmer.

The quick release trimming machine of the present invention comprises a trimming machine body; a base having Non-closed fixed frame for trimming machine, at the bottom and with holes to allow the cutter of the trimmer to pass through, non-closed fixed frame with holes on both sides of the non-closed; and a quick release structure The penetration is disposed in the aforementioned hole, and an operation handle is disposed thereon for the user to hold.

The main purpose of the invention is to enable the user to quickly and securely fix the trimming machine using the quick release structure, and to effectively prevent the danger of tightness and compaction of the conventional screw structure and shorten the service life of the base.

In order to make it easier for the examiner to understand the features of the present invention, please refer to the description of the embodiments of the present invention.

Please refer to FIG. 2 and FIG. 2 is a structural diagram of the quick release trimming machine of the present invention. The quick release trimming machine 40 of the present invention comprises a trimming machine body (generally referred to as a spindle) 50; a base 60 having a non-closed fixing frame 61 (non-closed portion 62) for the trimmer body 50 to be placed And a hole 63 at the bottom and having the hole 63 allows the cutter 51 of the trimmer main body 50 to pass through, and the non-closed fixing frame 61 is provided with a hole 64 on both sides of the non-closed portion 62; and a quick release structure 70 is provided for the penetration setting Inside the aforementioned hole 63, an operating handle 71 is provided thereon for the user to hold. With the above structural design, the user can quickly and firmly fix the trimmer body 50 in the fixing frame 61 using the quick release structure 70, and can quickly release the quick release structure 70 when the depth of the trimmer main body 50 needs to be adjusted. After locking the quick release structure 70, in addition to avoiding the degree of tightness and improving the operating efficiency, it can prevent the tightness from being too loose and affect the construction quality and safety. It can effectively prevent the danger of tightness and tightness of the traditional screw structure and shorten the service life of the base 60.

The aforementioned quick release structure 70 is a conventional structure commonly used, and is commonly used in a folding structure of a bicycle, . The quick-release structure utilizes the principle of the cam mechanism, so that the user can quickly loosen and lock the device without using the tool and only by the hands. Quick release is actually "tight" rather than "locking", but it can achieve the function of locking, and it is convenient to operate.

The quick-release structure 70 can be provided with a fine adjustment screw 72 at the end, and the fine adjustment screw 72 can be adjusted by hand without other tools, so that the user can adjust the tightness of the quick release structure 70, and is more flexible in use.

The difference between the quick-release trimming machine 40 of the present invention and the conventional screw structure is that the speed of the conventional screw structure is different according to the speed of the operator and the method of construction thereof. Although the buckle has been buckled, the base 60 is still slipped. The phenomenon is attributed to the fact that the trimmer main body 50 is more powerful than the buckle, and is affected by the wear of the outer casing and the heat of the trimmer main body 50.

The quick release structure 70 used in the quick release trimmer 40 of the present invention allows the operator to utilize the fine adjustment screw 72 of the quick release structure 70 to apply the quick release buckle to the tightness adjustment at the first time. It can double the lock function and achieve full lock. Security, convenience and speed are greatly improved.

With the quick release trimming machine of the present invention, the user can adjust the depth very easily, and only needs 1. Loosen the handle 71, 2. Adjust the height of the trimmer body 50, and 3. Press down the handle 71 (immediately fixed). The foregoing process is simple and easy to apply, and the efficiency is increased several times compared with the conventional trimming machine structure, and the fixed tightness does not have to be slowly felt by the hand every time the depth is adjusted, not to fear that the screw lock is too large to collapse. The danger of work caused by the teeth, the safety is naturally not comparable to the structure of the trimming machine.

Please refer to FIG. 3, which is a structural diagram of the handle of the quick-release trimming machine integrated with the wrench. In the quick release trimming machine of the present invention, the operating handle 71 of the quick release structure 70 can be integrated with the wrench 711, and the wrench 711 can be used as a tool lock. In addition, the base 60 may be provided with a scale 65 for measuring the length of the exposed bottom of the cutter, which can effectively reduce the number and time of repeatedly adjusting the depth of the trimmer main body 50.

The base 60 of the quick-release trimming machine 40 of the present invention may be made of metal or plastic, and has a rough surface or a protrusion at a suitable position of the fixing frame 61 (not shown in the drawings) to provide a non-slip function and is convenient to use. Operation.

The base 60 of the trimming machine 40 of the present invention can be equipped with one or more auxiliary lighting devices 66 near the bottom. The brightness of the auxiliary lighting device 66 can be adjusted as needed. Through the auxiliary lighting device 66, a more focused light source can be conveniently provided. (Generally through the indoor light source or separately set the work light), it also has the effect of saving electricity.

Please refer to FIG. 4, which is a structural diagram of the quick release structure of the quick release type trimming machine provided with the installable auxiliary tool. The rear end of the fixing frame 61 of the quick-release trimming machine 40 of the present invention may be provided with a quick-release structure or a knob screw 67 to facilitate the installation of the auxiliary tool 68, such as straight Wire guides (one of the common aids).

The quick release type trimming machine of the invention can be applied to various bases on the market of various bases on the market, such as a common structure such as a double handle base and an angle adjustable base, and is not limited by the base depicted in the drawing. Please refer to FIG. 5, which is a structural diagram of the main body of the trimming machine of the quick-release trimming machine of the present invention. The present invention can further provide a spring press-in pin 53 at the fan 52 of the trimmer main body 50 for fixing the fan 52, thereby achieving the function of fixing the shaft center of the trimmer main body 50 to facilitate replacement of the cutter.

The above-described manner of fixing the axis of the trimmer main body 50 is not limited to one. For example, a gear plate or the like may be added in front of the fan 52 to fix the components, and a function such as a pin fixing function or a gear type may be attached to the upper side or the side of the machine.

The base of the quick-release trimming machine of the invention can be applied to various trimming machine main bodies, and is not limited to a specific one to several trimming machine main bodies, and has high elasticity and high repeated use.

This design can be quickly replaced with a wrench or a wrench 711 combined with the handle 71 of the quick release structure (see Figure 3). The tool 51 can be changed quickly. Two wrenches are required to replace the tool compared to the conventional trimmer. It is more convenient.

The above description is only intended to explain the present invention in detail by the preferred embodiments, however, any modifications and variations to the embodiment, such as the material of the base, the handle of the quick release structure, and Changes in the integration of his tools and the like do not depart from the spirit and scope of the invention.

From the above detailed description, those skilled in the art can understand that the present invention can achieve the foregoing objects, and has already met the requirements of the Patent Law, and has filed an invention patent application according to law.

10‧‧‧Edger

20‧‧‧ trimming machine main body

21‧‧‧Tools

30‧‧‧Base

31‧‧‧ fixing screws

40‧‧‧Quick-release trimming machine

50‧‧‧ trimming machine main body

51‧‧‧Tools

52‧‧‧fan

53‧‧‧Latch

60‧‧‧Base

61‧‧‧Fixed frame

62‧‧‧Unclosed

63‧‧‧ hole

64‧‧‧ holes are provided on both sides

65‧‧‧ scale

66‧‧‧Lighting device

67‧‧‧ knob screw

68‧‧‧Accessories

70‧‧‧ quick release structure

71‧‧‧Operation handle

711‧‧‧ wrench

72‧‧‧ fine adjustment screw

Figure 1 is a structural diagram of a conventional trimming machine

Figure 2 shows the structure of the quick release trimming machine of the present invention.

Figure 3 is a structural diagram of the quick release trimming machine operating handle integrated with the wrench.

Figure 4 shows the structure of the quick release structure of the quick release trimming machine with the installable auxiliary tool.

Figure 5 shows the main structure of the trimming machine of the quick-release trimming machine of the present invention.

40‧‧‧Quick-release trimming machine

50‧‧‧ trimming machine main body

51‧‧‧Tools

60‧‧‧Base

61‧‧‧Fixed frame

62‧‧‧Unclosed

63‧‧‧ hole

64‧‧‧ holes are provided on both sides

70‧‧‧ quick release structure

71‧‧‧Operation handle

72‧‧‧ fine adjustment screw

Claims (6)

A quick release type trimming machine, comprising: a trimming machine main body; a base having a non-closed fixing frame for the main body of the trimming machine, and a hole at the bottom for the trimming machine main body a non-closed fixed frame is provided with a hole on both sides of the non-closed portion; and a quick-release structure is disposed through the hole, and is provided with an operating handle for the user to hold; The user can use the quick release structure to quickly and firmly fix the trimming machine body in the fixed frame, and can quickly release the quick release structure and then lock the quick release structure when the depth of the trimmer body needs to be adjusted, except that the quick release structure can be avoided. The degree of tightness is different and the operating efficiency is improved, and the tightness of the tightness can be prevented from affecting the construction quality and safety, and the danger of tightness and tightness of the conventional screw structure can be effectively prevented and the service life of the base can be shortened. For example, the quick release type trimming machine described in claim 1 is characterized in that the end of the quick release structure can be provided with a fine adjustment screw, and the fine adjustment screw can be adjusted by hand without any other tool assistance, so that the user can adjust The tightness of the quick release structure is more flexible in use. For example, the quick release trimming machine described in claim 1, item 2 or item 3, Wherein, a spring press-in pin can be arranged at the fan of the trimming machine body to fix the fan, so that the tool can be quickly replaced by a wrench or a wrench combined with the handle of the quick release structure. The quick-release trimming machine according to the first, second or third aspect of the patent application, wherein the base may be provided with a scale for measuring the length of the bottom of the measuring tool. The quick-release trimming machine of claim 1, wherein the fixing frame has a rough surface or a protrusion to provide a non-slip function. The quick-release trimming machine according to the first, second or third aspect of the patent application, wherein one or more auxiliary lighting devices can be installed near the bottom of the base, and the brightness of the auxiliary lighting device can be made as needed Adjustment.