TWI469732B - Shoulder backpack mower grip fit device - Google Patents

Description

Shoulder-mounted piggyback mower gripping device

The invention relates to a shoulder-carrying lawn mower grip folding device, in particular to a structure which is easy to unfold and fold, can reduce the volume, is convenient for storage and storage, and is convenient for extraction and handling.

According to the first embodiment, the shoulder-mounted piggy mower has a cutter 11 at the front end, an engine 12 and a strap at the rear end (not shown), and a handle grip 13 in the middle. The 13 series is extended to the left and right and raised upward, and is fixed to the main body 10 to facilitate the manipulation by both hands.

Since the conventional shoulder-mounted lawn mower is a long-shaped machine and the grip 13 is fixed, it has the following defects in use, and needs to be improved.

1. The grip 13 is fixed to the main body 10, and cannot be folded. Not only the packaging material is too large, but also the transportation cost is increased, and the user is likely to be caught upside down when unloading and unloading.

2. If the grip 13 is removed in order to avoid the above-mentioned absence, it is not only troublesome to reassemble when it is used, but also it is easy to fall off due to the assembly being weak.

The main purpose of the present invention is to provide a shoulder-mounted lawn mower that is easy to unfold and fold, can reduce the volume, is convenient for storage and storage, and is convenient for handling and carrying. The grip can be used to completely improve the lack of knowledge.

In order to achieve the above object, the present invention is provided with a joint in the middle of the main body for positioning the grip. The joint system comprises: a base; a fixing seat, the lower end has an upper cover to cooperate with the base to fix the main body, and the upper end has a pocket for the grip to accommodate the shaft; two positioning elements, the grip can be deployed laterally to the fixed seat, or the longitudinal fit can be positioned on both sides of the body; thereby facilitating expansion or folding, which can be reduced The volume is good for storage and storage, and it is convenient for handling and handling.

Conventional part:

10‧‧‧ Subject

11‧‧‧Cutter

12‧‧‧ Engine

13‧‧‧ grip

Part of the invention:

10‧‧‧ Subject

11‧‧‧Cutter

12‧‧‧ Engine

2‧‧‧ grip

21,22‧‧‧through holes

3,4‧‧‧ joints

30,40‧‧‧ fixed seat

31,41‧‧‧Base

32,42‧‧‧Upper cover

33, 43‧‧‧ 容容

34, 44‧‧ ‧ blocks

35,36,37‧‧‧ Positioning components

45,46‧‧‧through hole

47‧‧‧ 卡掣孔

49‧‧‧Insert component

491‧‧‧ Pull ring

492‧‧‧Carcass

The first figure shows a perspective view of a conventional shoulder-mounted backpack mower.

The second figure shows a perspective view of a first embodiment of the present invention.

The third figure shows an enlarged view of the A portion in the second figure.

The fourth figure shows an enlarged cross-sectional view of part A in the second figure.

Fig. 5 is a perspective view showing the collapsed state of the first embodiment of the present invention.

Fig. 6 is a schematic view showing the collapsed state of the first embodiment of the present invention.

Fig. 7 is a perspective view showing the folded state of the second embodiment of the present invention.

Figure 8 is a perspective view showing a third embodiment of the present invention.

The ninth figure is an enlarged view of part B of the eighth figure.

The tenth figure shows an enlarged cross-sectional view of part B in the eighth figure.

Fig. 11 is a perspective view showing the collapsed state of the third embodiment of the present invention.

Fig. 12 is a cross-sectional view showing the collapsed state of the third embodiment of the present invention.

The technical means adopted by the present invention for achieving the above objects and effects are described in the following three preferred embodiments, which are easy to understand and identify.

First, please refer to the second to fourth figures. The main body 10, the cutter 11 and the engine 12 of the shoulder-mounted lawn mower of the present invention are not described again because of the conventional knowledge, and the present invention is characterized by the main body. There is a joint 3 in the middle for positioning the grip 2, the joint 3 includes: a base 31; a fixed seat 30, the lower end has a top cover 32 corresponding to the upper and lower sides of the base 31, thereby fixing the main body 10, and the upper end is There is a groove 33 which is gradually inclined forwardly and downwardly for the grip 2 to be accommodated and pivotally disposed therein, and can be rotated by an angle (less than 90 degrees), the fixing seat 30 is located at the front end of the cavity 33 In the middle, there is a stopper 34 for limiting the rotation angle of the grip 2; and two positioning elements including first and second positioning members 35 and 36 respectively disposed on the rear sides of the pocket 33 and the stopper 34 On both sides, the grip 2 is positioned, wherein the first positioning element 35 can be a tube clamp and the second positioning element 36 can be a resilient clip.

When the structure is unfolded according to the above configuration, the inner end of the grip 2 is clamped and positioned with the first positioning member 35 (tube clamp), and is laterally attached to the rear end of the fixing base 30 (the receiving groove 33), as shown in the second figure. Operable for use. If it is desired to fold, the handle 20 is rotated forward by a slight force, so as to be disengaged from the first positioning member 35, and then clamped and positioned with the second positioning member 36 (elastic clip), and longitudinally attached to The stopper 34 and the two sides of the main body 10, as shown in the fifth and sixth figures, can complete the purpose of the grip 2 being folded. If it is to be unfolded, the handle 2 is rotated backward to be disengaged from the second positioning member 36, and then clamped to the first positioning member 35 to position the grip 2 laterally to the fixing seat 30. (Receiving slot 33) The rear end is restored to the expanded state as shown in the second figure.

Therefore, it can be seen from the above description that the present invention has at least the following advantages and effects, and is far more advanced than the prior art.

1. The unfolding or folding of the grip 2 is relatively simple and easy to operate.

2. Since the fixed seating groove 33 is inclined forward and downward, the grip 2 can be longitudinally fitted and positioned on both sides of the main body 10 when folded, not only can reduce the volume, but facilitates storage and storage, and is convenient for the user to extract. Handling can avoid the danger of being mixed.

Referring to FIG. 7 again, in the second embodiment of the present invention, in the embodiment, the second positioning component 37 can be disposed at an appropriate position on the main body 10, and the grip can be gripped when folded. 2 is sandwiched and longitudinally attached to both sides of the main body 10 to achieve the same effect as the first embodiment described above.

Referring to the eighth to tenth drawings, in the third embodiment of the present invention, in the embodiment, the joint 4 is also composed of a fixing base 40, a base 41 and a plugging member 49, and the lower end of the fixing base 40 also has The upper cover 42 is fixed to the main body 10 by the base 41, and the upper end also has a slanted groove 43 for the handle 2 to be received and pivotally disposed therein, and the front end of the cavity 43 also has a stopper 44. These are the same as the first embodiment. The difference between the two ends of the grip 2 has a first and a first through hole 21, 22, and the opposite ends of the outer side of the fixed seat 40 have a first and a second through hole 45 corresponding to each other. 46, and the bottom of the fixing base 40 has a latching hole 47 under the through holes 45, 46 for positioning the insertion member 49. The plugging member 49 can be an elastic latch, mainly having a rod. The body has a pull ring 491 at the upper end and a resilient latch body 492 (such as a steel ball) at the lower end.

When the structure is unfolded according to the above configuration, the insertion member 49 (elastic bolt) is inserted into the first through hole 45 of the fixing seat and the first through hole 21 of the holder to be engaged with the locking hole 47, so that the grip 2 is laterally fitted and positioned. At the rear end of the fixing base 40 (the receiving groove 43), as shown in the eighth and ninth figures, it is operable. To fold, just pull up (pull ring 491) the insertion element 49 to release the grip 2 and the fixed seat 40, and then rotate the handle 2 at an angle to align the second through hole 22 of the grip. Fixing the second through hole 46, and then positioning the insertion member 49, so that the handle 2 is longitudinally fitted and positioned on both sides of the block 44 and the body 10, as shown in the eleventh and twelfth drawings. Complete the purpose of the grip 2 folding. If it is to be unfolded, the positioning member 49 is first pulled up to release the grip 2 and the fixed seat 40, and then the handle 2 is rotated at an angle to make the first through hole 21 and the first through hole 45 of the fixed seat. Right, then plug The component 49 is inserted and positioned so that the grip 2 is laterally attached to the rear end of the fixing base 40, and the unfolded state as shown in the eighth and ninth views can be restored, and the same effects as those of the above embodiment can be achieved.

It can be seen from the description of the above three embodiments that the joints 3 and 4 of the present invention mainly have a fixing base 30, 40, and the lower body can be fixed to the main body 10, and the grip 2 can be pivoted thereon, and the positioning elements 35 and 36 can be borrowed. , 37 or the insertion member 49 (for example, a pipe clamp, an elastic pin, etc.), the handle 2 can be laterally positioned on the fixing base 30, 40 when being unfolded, or can be longitudinally positioned on both sides of the main body 10 when folded, so as to be easy Unfolding or folding can reduce the volume and facilitate the extraction and handling.

To sum up, the specific structure disclosed in the embodiments of the present invention is found to be unsatisfied by the prior art, and can achieve the intended purpose and effect, and has substantial industrial use value, and submits an invention patent application according to law.

10‧‧‧ Subject

11‧‧‧Cutter

12‧‧‧ Engine

2‧‧‧ grip

3‧‧‧ joints

Claims (7)

A shoulder-mounted backpack mower gripping device is provided with a joint in the middle of the main body for positioning the grip, the joint system comprises: a base; a fixing seat, the lower end has an upper cover to cooperate with the base to The main body is fixed, the upper end has a receiving groove for the grip to receive the shaft, and the front end of the receiving groove has a stopper; and the two positioning elements, including the first and second positioning elements, are respectively disposed behind the fixed seat Both sides of the end and the two sides of the block can be laterally positioned on the fixed seat or folded longitudinally on both sides of the main body; thereby facilitating unfolding or folding, the volume can be reduced, facilitating storage and storage, and facilitating extraction. Handling and other functions. The shoulder-mounted lawn mower grip folding device according to claim 1, wherein the fixed seat groove is inclined forward and downward. The shoulder-mounted backpack mower gripping device according to claim 1, wherein the first positioning component is a pipe clamp. The shoulder-mounted backpack mower gripping device according to claim 1, wherein the second positioning member is disposed at a suitable position on the main body. The shoulder-mounted backpack mower gripping device of claim 4, wherein the second positioning member is a resilient clip. The shoulder-carrying mower grip folding device according to the first aspect of the invention, wherein the inner end of the grip has a first and a second through hole, and the two sides of the fixed seat are The pair has the first and second through holes corresponding to the upper and lower sides, and the bottom of the fixing base is located below the through hole and has a latching hole for positioning a plug component. The shoulder-mounted lawn mower grip folding device according to claim 6, wherein the plug positioning member is an elastic latch.