CN2257437Y - garden shears - Google Patents

Abstract

A pair of gardening scissors mainly comprises a shearing part, a holding part, a pressing element and a safety switch, wherein one end of the shearing part is provided with a buckling part, the holding part is provided with a containing part for containing the pressing element, the pressing element is provided with a shaft hole and a sliding groove, the pressing element is pivoted into the holding element by using a shaft block, the sliding groove is a large sliding groove and a small sliding groove which are communicated with each other by different inner diameters, a notch part for a left control block and a right control block to be sleeved in is arranged outside a through hole of the holding element, the side surfaces of the left control block and the right control block are respectively provided with a sleeve and a convex column in a protruding mode, and an inverted hook part is arranged on each inner side of the top of the control block in a.

Description

garden shears

The utility model relates to a gardening scissors, in particular to a gardening shears with a safety switch.

A kind of commonly used garden shears is shown in Figure 1, and it mainly comprises two shearing parts 10 riveted together with rivet, and shearing part 10 is used for cutting the usefulness of tree, and the inside of handle 11 is provided with different The chute is used to accommodate an adjustment block with different thicknesses, so that when the fine part of the adjustment block enters the chute with a smaller diameter, it can perform shearing action, and only when not in use The thick part of the adjustment block must be pressed into the chute with a larger diameter, so that the thick part of the adjustment block can be supported on the chute with a smaller radial direction, and the shearing part will not move again. A safety switch 12 , the safety switch 12 can achieve the function of switching the safety by pressing up and down the adjustment block, and when you want to use the gardening shears, you only need to hold the handle part tightly, so that because of a gap, the Due to the elastic force of the spring, the adjustment block will stretch the adjustment block, and make it finely fall into the chute with a small diameter, so that the shearing action can be performed again;

But the above-mentioned customary gardening scissors are very impractical and inconvenient to use. The details are as follows:

1. Common gardening scissors, because it must put a spring on the adjustment block between the two handles, so that after the gardening scissors body is pressed tightly, a gap can be generated, and because of the elastic force, the adjustment block will automatically close. The ground is stretched, so that although the function of switching the safety switch can be achieved, this structure is quite unstable;

But also because of this, when the gardening shears fall to the ground, a gap will also be generated due to the vibration, which will also cause the safety switch to open by itself, and when the safety switch is opened, no matter what the reason is, As long as it is opened, the shearing part will be stretched rapidly by itself due to the action of the clamping spring, which may hurt others, especially children, so it is necessary to improve it.

2. Like the above-mentioned conventional gardening shears, we can know that because the structure of the adjustment block cannot reach a relatively stable state, it is easy to change due to external factors and cause danger. Therefore, it is necessary to install a safety switch that can completely protect the user.

One purpose of the present utility model is to provide a kind of garden scissors which is easy to use and safe.

Another object of the present utility model is to provide a gardening scissors with a double safety switch.

In order to achieve the above object, the utility model adopts the following measures:

The gardening scissors of the utility model mainly includes a shearing piece, a holding element, a pressing element and a safety switch;

One end of the shearing piece is provided with a buckle, and a perforation is provided in the middle of the buckle;

The gripping element is provided with an accommodating part for accommodating the pressing element, and is provided with a shaft hole and a perforation;

The pressing element is provided with a shaft hole and a chute, and the pressing element can be pivotally connected to the gripping element by using a shaft block, and the chute is a connected chute with different inner diameters, which is characterized in that:

There is a missing part outside the perforation of the holding element, and the missing part is used for the insertion of the left and right control blocks, and the inner surfaces of the left and right control blocks are respectively provided with sleeves and bosses, and the top of the control block is respectively inward. A barbed part is protruded, and two circular concave parts are formed on the side of the barbed part;

The safety switch is provided with a fixed part and two convex parts, and it forms a barbed slider relative to the barbed parts of the left and right control blocks, and the slider is used to buckle the barbed parts of the control block and slide. The two convex parts are buckled and fixed in the positioning concave part of the missing part.

The above-mentioned gardening shears are characterized in that the two convex parts are fitted on the left and right control blocks, and the two front and rear circular concave parts oppositely arranged on the control block are matched by concave and convex.

Its structural relationship is as follows:

Wherein the pressing element is sleeved in the accommodating part of the holding element, and the pressing element can be pivotally connected to the holding element by using a pivot, and a perforation is provided on the holding element to match the radial difference set on the pressing element. The size of the connected chute, and the holding element switch position forms a gap, the gap is used to set the safety switch, the safety switch includes a left and right control block, and the left and right control blocks are based on the gap It is formed by matching the shape of the left control block, and can be set on the missing part, and a sleeve and a boss are respectively protruded from the inner side of the left and right control blocks. The boss can be sleeved in the sleeve of the left control block, and the sleeve is not outside A spring is sleeved so that the protruding column can penetrate into the large and small chute of the pressing element, but the sleeve can only be supported between the large and small chute, and a barb is protruded inwardly on the top of the control block , and form a front and rear two circular concave parts on the side of the barbed part, and a fixed part is protruded from the body of the safety switch, and a barbed slider is formed relative to the barbed parts of the left and right control blocks, and the slider is It is used to fasten the barbed part of the control block, and there are two convex parts on the safety switch, so that when the safety switch is fitted on the left and right control blocks, it can be buckled and fixed on the two front and rear circular concave parts of the control block in a concave-convex manner In order to achieve the effect of positioning.

The utility model is specifically described as follows in conjunction with accompanying drawing and embodiment:

Brief description of the drawings:

Fig. 1 is a combined three-dimensional schematic diagram of a conventional gardening shear;

Fig. 2 is the three-dimensional exploded schematic diagram of gardening scissors of the utility model;

Fig. 3 is the three-dimensional schematic diagram of the embodiment of gardening shears of the present utility model;

Fig. 4 is the schematic diagram of safety switch of gardening shears of the present utility model;

Fig. 5 and Fig. 6 are the cross-sectional schematic diagrams of the thin column of the safety switch control block of gardening shears freely sliding in the chute of the utility model;

Fig. 6 is a schematic cross-sectional view of the chute of the gardening shears safety switch control block of the utility model with the protruding post buckle on the chute.

The gardening shears of the present utility model are shown in Figures 2 and 3. This gardening shears mainly includes a scissors 10, a holding element 20, and a pressing element 30, and the pressing element 30 is sleeved in the accommodating part 201 of the holding element 20. , and the pivot 21 can be used to pivotally connect the pressing element 30 to the holding element 20, and a perforation 22 is provided on the holding element 20 to match the radially different communicating chute 321, 322 set on the pressing element 30 , and thus constitute a safety switch.

The switch position of the holding element 20 forms a missing portion 23, and the missing portion 23 is used for nesting a safety switch 40. The safety switch 40 includes a left and right control block 50,60, and the left and right control blocks 50,60 are based on The shape of the missing part 21 is matched, and it can be arranged on the missing part 23, and a sleeve 51 and a boss 61 are protruded from the inner surfaces of the left and right control blocks 50, 60 respectively, and the boss 61 can be sleeved on the left control block 50 in the casing 51, and a spring 52 is sleeved outside the casing 51, so that the protruding post 61 can penetrate into the large and small chute 321, 322 of the pressing element 30, but the casing 51 can only withstand the large and small Between the chute 321, 322, and on the top of the control block 50, 60, a barb 53, 62 is protruded inwardly, and two round concave parts 541, 542, 631 are formed on the side of the barb 53, 62 , 632);

A safety switch body 70 is protrudingly provided with a fixing part 71, and it forms a barbed slider 72 relative to the barbed parts 53, 62 of the left and right control blocks 50, 60 (please refer to the back view of the safety switch body in Fig. 2), The slider 72 is used to fasten the barbed parts 53, 62 of the control blocks 50, 60, and the safety switch 70 is provided with two convex parts 73 for when the safety switch 70 fits on the left and right control blocks 50, 60. The two front and rear circular recesses 541, 542, 631, 632 are in order to achieve the effect of positioning, as shown in FIG. 4 .

As shown in Figures 3-6, when the utility model is in use, when the safety switch body 70 is pushed forward, the convex part 73 of the safety switch 70 is fastened to the front circular concave parts 531, 631 of the left and right control blocks 50, 60 At this time, when the left control block 50 of the gardening shears is pushed to the left, it will make the boss 61 freely slide in the size chute 321, 322 of the pressing element 30, as shown in the sectional view of Fig. 5 ;

And when not using the gardening shears, as long as the pressing element 30 is pressed into the accommodating portion 201 of the holding element 20 by hand, the perforation 22 of the holding element 20 will be aligned with the large chute 322, and then the The left control block 50 is pressed into the holding element 20, and the sleeve pipe 51 enters the large chute 322, and after letting go, the sleeve pipe 51 will buckle on the junction of the large chute 322 and the small chute 321, such as As shown in FIG. 6 , the gardening shears are in a closed and safe state. At this time, the safety switch 70 can be pulled backward again, so that the convex part 73 is fastened to the round concave part 542 behind the left and right control blocks 50 and 60 , 632, and because the fixed part 71 of the safety switch body 70 is embedded in the positioning recess 24 of the opposite shape on the defect 23, the left control block 50 can not jump out due to external force, so The purpose of double insurance can be achieved, and there will be no accidental injury:

And when using the gardening shears again, as long as it closes the pressing element 30 again, it can produce a gap similarly, and the left control block 50 is bounced off voluntarily, and the gardening shears can continue to be used again.

From the above, it can be seen that the gardening shears of the present utility model do not have the disadvantages of conventional gardening shears at all when used, and it is not only very stable but also very labor-saving to use. The effects of the present utility model are specifically explained as follows:

1. Easy to operate:

The gardening scissors of the utility model are easy to operate without complicated procedures, and the double safety of the safety switch 70 can make the gardening scissors safer when placed, and are not afraid of falling or being touched by children. The structure of the safety switch can make the overall gardening shears more convenient and practical, and easy to disassemble or assemble.

2. The garden shears of the utility model have a simple structure.

3. Low cost:

The shapes of the safety switch and the left and right control blocks of the present utility model are not limited to the shapes of the above-mentioned embodiments, as long as they are in various shapes with the above-mentioned functions, they can constitute the embodiments of the present utility model.

Claims (2)

1. A kind of gardening shears, which mainly includes a shearing piece, a holding element, a pressing element and a safety switch; One end of the shearing piece is provided with a buckle, and a perforation is provided in the middle of the buckle; The gripping element is provided with an accommodating part for accommodating the pressing element, and is provided with a shaft hole and a perforation; The pressing element is provided with a shaft hole and a chute, and the pressing element can be pivotally connected to the gripping element by using a shaft block, and the chute is a connected chute with different inner diameters, which is characterized in that: There is a missing part outside the perforation of the holding element, and the missing part is used for the insertion of the left and right control blocks, and the inner surfaces of the left and right control blocks are respectively provided with sleeves and bosses, and the top of the control block is respectively inward. A barbed part is protruded, and two circular concave parts are formed on the side of the barbed part; The safety switch is provided with a fixed part and two convex parts, and it forms a barbed slider relative to the barbed parts of the left and right control blocks, and the slider is used to buckle the barbed parts of the control block and slide. The two convex parts are buckled and fixed in the positioning concave part of the missing part. 2. The gardening shears according to claim 1, characterized in that the two convex parts fit into the left and right control blocks, and the two front and rear circular concave parts oppositely arranged on the control block are matched with concave and convex.

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