CN204997700U - Laboratory is with laborsaving type scissors of just using - Google Patents

Abstract

The utility model discloses a laboratory is with laborsaving type scissors of just using, including first blade, second blade, first handle and second handle, first blade with through pivot swivelling joint between the second blade, the center of first handle is equipped with the hole of holding that is used for placing many fingers, the rod -type handle of second handle for there not being the through -hole, first handle with be equipped with the pressure spring between the second handle. The utility model discloses a wear to hold the institutional advancement with the finger of two handles and wear to hold the pressure of being close to the thumb position with the palm for a plurality of fingers and hold the structure, showing the shearing force that has increased the scissors, realized laborsaving effect to realized the automation between two handles and opened the function through setting up the pressure spring, saved the time that two handles of manual messenger were opened, improved efficiency, be convenient for use.

Description

Use for laboratory is laborsaving just uses type scissors

Technical field

The utility model relates to a kind of scissors, particularly relates to that a kind of use for laboratory is laborsaving just uses type scissors.

Background technology

Scissors generally comprises two blades, two handles and a rotating shaft, utilizes two handles to drive two blades works relative to the rotary motion of rotating shaft, realizes clipping function.Two handles of conventional scissors are provided with through hole separately, be respectively used to thumb and other finger grippings to stop handle, although the scissors of this structure has good stability in use, but the grip between main dependence thumb and other fingers realizes cutting, owing to mainly utilizing the grip between finger, so effort can be compared when carrying out cutting to thicker article or the larger article of hardness, be even difficult to cutting.In addition, conventional scissors does not have mounting spring, thus do not have make two handles mutually away from reset function, need user firmly to open two handles in using and could start cutting, so add the time of opening scissors to a certain extent, reduce efficiency, and be inconvenient to apply.Moreover conventional scissors does not make the holding device that two blades are closed, so being in opening without during scissors, may cause certain potential safety hazard like this, surprisingly cuts oneself when such as child may be at play, there is the incident of injury.

Utility model content

The purpose of this utility model is just to provide to solve the problem that a kind of use for laboratory is laborsaving just uses type scissors.

The utility model is achieved through the following technical solutions above-mentioned purpose:

It is a kind of that use for laboratory is laborsaving just uses type scissors, comprise the first blade, the second blade, first handle and second handle, be rotatably connected by rotating shaft between described first blade and described second blade, the center of described first handle is provided with holds hole for what place many fingers, described second handle is the rod type handle not having through hole, is provided with stage clip between described first handle and described second handle.

In said structure, first handle is still the same with conventional scissors, be provided with and hold hole, just arrange longer as far as possible, with can realize three finger or four finger through holding hole, second handle adopts the rod type handle not having through hole, then can realize utilizing palm directly to press second handle near the part of thumb, significantly can increase shearing force like this; Meanwhile, between two handles, stage clip is installed, make two handles have automatically mutual away from reset function, thus overcome the problem being difficult to that two handles are opened that second handle do not have through hole to bring.

In order to make hand-holding part have better comfortableness, on the hole wall holding close described second handle in hole of described first handle, described second handle is respectively equipped with rubber away from the outer surface of described first handle.

Particularly, described stage clip is installed between described first handle and described second handle and the position be positioned near described rotating shaft.

In order to increase scissors in the closed maintenance function without state, the inner side of described first handle is near position thickness thinning formation first thin plate of described rotating shaft, the edge of described first thin plate is provided with the first positive stop strip, the length of described first positive stop strip is the half of described first thin plate length and the position be positioned near described rotating shaft, the inner side of described second handle is near position thickness thinning formation second thin plate of described rotating shaft, the edge of described second thin plate is provided with the second positive stop strip, the length of described second positive stop strip is 2/3rds of described second thin plate length and is positioned near the position away from described rotating shaft, described use for laboratory is laborsaving just also comprises junction button with type scissors, described junction button comprises buckle and lower pinch plate, the middle part of described upper buckle and the middle part of described lower pinch plate are interconnected, described in two side direction of described upper buckle, direction, the both sides 90-degree bent of lower pinch plate forms the overhead gage of both sides respectively, described in two side direction of described lower pinch plate, direction, the both sides 90-degree bent of upper buckle forms the lower baffle plate of both sides respectively, space is left between described overhead gage and the described lower baffle plate of correspondence, the height in this space is slightly larger than described first thin plate and described second gauge of sheet, the wherein side of described junction button is set on described second positive stop strip also can move, the opposite side of described junction button can be set on described first positive stop strip.

Junction button is set on the second positive stop strip for a long time, clipping function is not affected, when without scissors, first two handles is closed, again junction button is promoted to make it be set on the first positive stop strip near the direction of rotating shaft, namely achieve the closed maintenance function between two handles.

The beneficial effects of the utility model are:

The utility model is held structure and is improved to multiple finger by being worn by the finger of two handles and wears to hold and hold structure with the pressure of palm near thumb position, significantly increase the shearing force of scissors, achieve labor-saving effect, and achieve automatic open function between two handles by arranging stage clip, eliminate the time manually making two handles open, improve efficiency, be convenient to application; By arranging junction button, make scissors the used time can not be kept closed, thus avoid because of scissors that the used time is not in opening and the potential safety hazard caused, be particularly useful for laboratory.

Accompanying drawing explanation

Fig. 1 is the laborsaving structural representation being just in opening with type scissors of use for laboratory described in the utility model;

To be that use for laboratory described in the utility model is laborsaving just remove junction button with type scissors and be in the structural representation of opening Fig. 2;

Fig. 3 is the enlarged drawing of " A " in Fig. 2;

Fig. 4 is the perspective view of junction button described in the utility model;

Fig. 5 is the laborsaving structural representation being just in closed non-hold mode with type scissors of use for laboratory described in the utility model;

Fig. 6 is the laborsaving structural representation being just in closed hold mode with type scissors of use for laboratory described in the utility model.

Detailed description of the invention

Below in conjunction with accompanying drawing, the utility model is described in further detail:

As shown in Figure 1, use for laboratory described in the utility model is laborsaving just comprises the first blade 1 with type scissors, second blade 2, first handle 7 and second handle 9, be rotatably connected by rotating shaft 3 between first blade 1 and the second blade 2, the center of first handle 7 is provided with holds hole 6 for what place many fingers, second handle 9 is not for having the rod type handle of through hole, position near rotating shaft 3 between first handle 7 and second handle 9 is provided with stage clip 4, on the hole wall holding close second handle 9 in hole 6 of first handle 7, second handle 9 is respectively equipped with rubber 5 and 8 away from the outer surface of first handle 7.

As shown in Figure 2, Figure 3 and Figure 4, the inner side of first handle 7 is near position thickness thinning formation first thin plate 13 of rotating shaft 3, the edge of the first thin plate 13 is provided with the first positive stop strip 12, the length of the first positive stop strip 12 is the half of the first thin plate 13 length and the position be positioned near rotating shaft 3, the inner side of second handle 9 is near position thickness thinning formation second thin plate 10 of rotating shaft 3, the length that the edge of the second thin plate 10 is provided with the second positive stop strip 11, second positive stop strip 11 is 2/3rds of the second thin plate 10 length and is positioned near the position away from rotating shaft 3, described use for laboratory is laborsaving just also comprises junction button with type scissors, described junction button comprises buckle 14 and lower pinch plate 17, the middle part of upper buckle 14 and the middle part of lower pinch plate 17 are interconnected, the both sides of upper buckle 14 form the overhead gage 15 of both sides respectively to direction, the both sides 90-degree bent of lower pinch plate 17, direction, the both sides 90-degree bent of the both sides of lower pinch plate 17 upwards buckle 14 forms the lower baffle plate 16 of both sides respectively, space is left between the lower baffle plate 16 of overhead gage 15 and correspondence, the height in this space is slightly larger than the thickness of the first thin plate 13 and the second thin plate 10, the wherein side of junction button is set on the second positive stop strip 11 also can move, the opposite side of junction button can be set on the first positive stop strip 12.

As Figure 1-Figure 4, during use, junction button is set on the second positive stop strip 11 and position be positioned at away from rotating shaft 3 for a long time, does not affect clipping function.As shown in Figure 5, when without scissors, first first handle 7 and second handle 9 are closed, now, junction button has been positioned at the edge of the first thin plate 13 near the space between the overhead gage 15 of the side of first handle and lower baffle plate 16; As shown in Figure 6, junction button is promoted to make junction button be set on the first positive stop strip 12 near the direction of rotating shaft 3, namely the closed maintenance function between first handle 7 and second handle 9 is achieved, now when junction button not being promoted to the direction away from rotating shaft 3, first handle 7 and second handle 9 can not be opened, thus avoid scissors and open the potential safety hazard that may exist.

Above-described embodiment is preferred embodiment of the present utility model; it is not the restriction to technical solutions of the utility model; as long as without the technical scheme that creative work can realize on the basis of above-described embodiment, all should be considered as falling within the scope of the rights protection of the utility model patent.

Claims (4)

1. a use for laboratory is laborsaving just uses type scissors, comprise the first blade, the second blade, first handle and second handle, be rotatably connected by rotating shaft between described first blade and described second blade, it is characterized in that: the center of described first handle is provided with holds hole for what place many fingers, described second handle is the rod type handle not having through hole, is provided with stage clip between described first handle and described second handle.

2. use for laboratory according to claim 1 is laborsaving just uses type scissors, it is characterized in that: on the hole wall holding close described second handle in hole of described first handle, described second handle is respectively equipped with rubber away from the outer surface of described first handle.

3. use for laboratory according to claim 1 is laborsaving just uses type scissors, it is characterized in that: described stage clip is installed between described first handle and described second handle and the position be positioned near described rotating shaft.

4. according to claim 1, use for laboratory described in 2 or 3 is laborsaving just uses type scissors, it is characterized in that: the inner side of described first handle is near position thickness thinning formation first thin plate of described rotating shaft, the edge of described first thin plate is provided with the first positive stop strip, the length of described first positive stop strip is the half of described first thin plate length and the position be positioned near described rotating shaft, the inner side of described second handle is near position thickness thinning formation second thin plate of described rotating shaft, the edge of described second thin plate is provided with the second positive stop strip, the length of described second positive stop strip is 2/3rds of described second thin plate length and is positioned near the position away from described rotating shaft, described use for laboratory is laborsaving just also comprises junction button with type scissors, described junction button comprises buckle and lower pinch plate, the middle part of described upper buckle and the middle part of described lower pinch plate are interconnected, described in two side direction of described upper buckle, direction, the both sides 90-degree bent of lower pinch plate forms the overhead gage of both sides respectively, described in two side direction of described lower pinch plate, direction, the both sides 90-degree bent of upper buckle forms the lower baffle plate of both sides respectively, space is left between described overhead gage and the described lower baffle plate of correspondence, the height in this space is slightly larger than described first thin plate and described second gauge of sheet, the wherein side of described junction button is set on described second positive stop strip also can move, the opposite side of described junction button can be set on described first positive stop strip.