CN211220790U - Labor-saving tool scissors - Google Patents
Labor-saving tool scissors Download PDFInfo
- Publication number
- CN211220790U CN211220790U CN201921902531.4U CN201921902531U CN211220790U CN 211220790 U CN211220790 U CN 211220790U CN 201921902531 U CN201921902531 U CN 201921902531U CN 211220790 U CN211220790 U CN 211220790U
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- Prior art keywords
- handle
- piece
- blade
- scissors
- movable blade
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- Expired - Fee Related
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- 244000141353 Prunus domestica Species 0.000 abstract description 10
- 238000013138 pruning Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- 241000251468 Actinopterygii Species 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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- Scissors And Nippers (AREA)
Abstract
The utility model relates to a technical field of scissors discloses a laborsaving instrument scissors, included first handle, second handle, movable blade, mounting and lever means, fixed connection can be dismantled with first handle to the mounting, and two relative sides of first handle are located respectively to second handle and movable blade to articulated with first handle, second handle and movable blade are connected through lever means, and the mounting is sword support or fixed blade, the utility model discloses during the use, the second handle passes through lever means drive movable blade and the mounting is mutually supported, prunes the product between the two, and lever means makes and only need apply a less power at the second handle, and movable blade just can export great power and prunes the product for when pruning the product, light more, simple and convenient.
Description
Technical Field
The utility model relates to a technical field of scissors, especially a laborsaving instrument scissors.
Background
In industrial production or actual life, tool scissors are often used for trimming corresponding products, such as industrial plates and line segments; however, in the existing design, if the tool scissors are used for shearing materials with higher hardness, great effort is required to shear the materials, which is very inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a laborsaving instrument scissors to solve current instrument scissors and prune hard problem.
For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a laborsaving instrument scissors, included first handle, second handle, movable blade, mounting and lever means, mounting and first handle can dismantle fixed connection, second handle and movable blade locate two relative sides of first handle respectively to it is articulated with first handle, second handle and movable blade be connected through lever means.
In the above scheme, the mounting both can be the sword support and also can be with first handle fixed connection's fixed blade, both can all mutually support with movable blade, reach the effect of pruning, because the mounting can dismantle fixed connection with first handle, can change between sword support and the movable blade, the mounting has damaged also can change.
Further, the lever device comprises a blade fixing piece and a connecting piece, one end of the blade fixing piece is fixedly connected with the movable blade, the other end of the blade fixing piece is connected with one end of the connecting piece, and one end, far away from the blade fixing piece, of the connecting piece is connected with the second handle.
In the above-mentioned scheme, movable blade and blade stationary blade fixed connection form a lever, the second handle passes through the connection piece and applys a power as the lever to the one end of blade stationary blade, the pin joint of movable blade and first handle is as the fulcrum of lever, the effort of the cutting edge on the blade is as the output power of lever, the position of stress point on the cutting edge is for the resistance arm to the distance of pin joint, the stress end of blade stationary blade is for the power arm to the distance of pin joint, in the in-service use, the material that generally will need prune is close to the pin joint as far as possible, make the power arm be greater than the resistance arm, therefore, when this product uses, only need less power just to export great power, reach laborsaving effect.
Furthermore, the cutter blade fixing piece comprises an elastic piece, and the elastic piece is arranged in a gap between the first handle and the cutter blade fixing piece.
Furthermore, the elastic part is an arc-shaped spring piece, one end of the spring piece is fixedly connected with the first handle, and the other end of the spring piece is arranged between the first handle and the blade fixing piece and is abutted against the blade fixing piece.
In the above-mentioned scheme, the elastic component plays certain buffering and the effect that resets, when first handle and second handle were pruned and are closed, the blade stationary blade compression spring leaf was held up power, pruned the completion back, and the power release of spring leaf makes first handle and second handle open and reset, need not the first handle of hard pulling open again and second handle of staff, has also played the laborsaving effect of certain degree.
Furthermore, the relative insides of the first handle and the second handle are both provided with a placing groove, and the lever device and the elastic piece are arranged in the placing groove.
In the above scheme, first handle and second handle are the T style of calligraphy setting, and lever arrangement and elastic component are placed in placing the recess for the outward appearance of product is succinct more, and lever arrangement and elastic component are more difficult to receive external influence and damage simultaneously.
Furthermore, the fixing part is a knife holder, two opposite side surfaces of the knife holder are respectively provided with a clamping piece, and the clamping pieces are fixedly connected with the first handle.
Further, the cross section of sword support be the T style of calligraphy, the sword support include horizontal layer board and vertical fixed plate, fixed plate and clamping piece fixed connection.
In the above scheme, the horizontal layer board that the sword held in the palm is used for placing the product that needs the pruning, and the clamping piece of fixed plate both sides is used for the centre gripping fixed plate, and at activity blade and sword support interact in-process, the sword holds in the palm and receives certain reaction force, and is not hard up easily and damages, and the clamping piece of bilateral centre gripping can make the fixed more firm of sword support.
Furthermore, the fixing plate is fixedly connected with the clamping piece through a bolt.
Furthermore, the second handle is provided with a safety buckle which is rotatably connected with the second handle, and the first handle is provided with a hook matched with the safety buckle.
In the above-mentioned scheme, when need not to use the scissors, cooperate first handle and second handle closure through insurance knot and couple, when preventing that the scissors from idle, movable blade opens and causes the fish tail to the people, when needing to use, only need loosen couple and insurance knot the cooperation can.
Further, the first handle and the second handle are both sleeved with rubber sleeves, and the rubber sleeves are provided with a plurality of finger grooves.
In the above scheme, the rubber sleeve on the handle makes the scissors difficult to slip from hands, and the finger groove on the rubber sleeve is convenient for workers to hold and take.
The utility model discloses following beneficial effect has: the utility model discloses during the use, the second handle passes through lever arrangement drive movable blade and the sword holds in the palm mutually supports, prunes the material between the two, and lever arrangement makes only need apply a less power at the second handle, and movable blade just can export great power and prunes the material for when pruning the product, light more is simple and convenient.
Drawings
Fig. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a three-dimensional exploded view of the present invention.
Fig. 3 is a schematic structural diagram of the lever device of the present invention.
Fig. 4 is a schematic view of the first handle and the knife holder according to the present invention.
Fig. 5 is a schematic structural view of the knife holder of the present invention.
Fig. 6 is a schematic view of the closed structure of the present invention.
Description of the main part symbols:
1. a first handle; 11. placing a groove; 12. hooking; 2. a second handle; 3. a movable blade; 4. a knife holder; 41. a support plate; 42. a fixing plate; 5. a lever device; 51. a blade fixing piece; 52. connecting sheets; 6. a spring plate; 7. a clip; 8. a safety buckle; 9. and (4) a rubber sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
Example 1
As shown in fig. 1-6, the embodiment discloses a labor-saving tool scissors, which comprises a first handle 1, a second handle 2, a movable blade 3, a holder 4, a lever device 5 and an elastic member, wherein the holder 4 is detachably and fixedly connected with the first handle 1, the second handle 2 and the movable blade 3 are respectively arranged at two opposite sides of the first handle 1 and are hinged with the first handle 1, the second handle 2 and the movable blade 3 are connected through the lever device 5, the lever device 5 comprises a blade fixing piece 51 and a connecting piece 52, one end of the blade fixing piece 51 is fixedly connected with the movable blade 3, the other end of the blade fixing piece 51 is connected with one end of the connecting piece 52, one end of the connecting piece 52 far away from the blade fixing piece 51 is connected with the second handle 2, the connecting piece 52 is an arc-shaped piece, the blade fixing piece 51 is a U-shaped piece, the open front end of the U-shaped piece is fixed with the, the attachment piece 52 and the blade fixing piece 51 are attached to the inner side of the distal end of the blade fixing piece 51, and when the scissors are closed, the attachment piece 52 and the blade fixing piece 51 are overlapped.
The elastic piece is curved spring leaf 6, the one end and the first handle 1 fixed connection of spring leaf 6, the other end of spring leaf 6 is located between first handle 1 and the blade stationary blade 51 to with blade stationary blade 51 looks butt, the elastic piece plays certain buffering and the effect that resets, when first handle 1 and second handle 2 prune the closure, blade stationary blade 51 compression spring leaf 6 holds power, prune the completion back, the power release of spring leaf 6 makes first handle 1 and second handle 2 open and reset.
The relative inboard of first handle 1 and second handle 2 all is provided with places recess 11, and lever arrangement 5 and elastic component setting are in placing recess 11 for the outward appearance of product is more succinct, and lever arrangement 5 and elastic component are more difficult to receive external influence and damage simultaneously.
Two opposite side faces of the cutter holder 4 are respectively provided with a clamping piece 7, the clamping piece 7 is fixedly connected with the first handle 1, the cross section of the cutter holder 4 is T-shaped, the cutter holder 4 comprises a transverse supporting plate 41 and a vertical fixing plate 42, the fixing plate 42 is fixedly connected with the clamping piece 7 through a bolt, and the clamping piece 7 clamped on two side faces can enable the cutter holder 4 to be fixed more firmly.
Be provided with the insurance on the second handle 2 and detain 8, the insurance is detained 8 and is rotated with second handle 2 and is connected, first handle 1 is equipped with and detains 8 matched with couple 12 with the insurance, when need not to use the scissors, rotate insurance and detain 8, make insurance detain 8 and couple 12 and cooperate, with first handle 1 and 2 lockings of second handle, when preventing that the scissors is idle, 3 openings of movable blade cause the fish tail to the people, it makes couple 12 loosen insurance and detains 8 to rotate insurance and detain 8 when needing to use, so both can use.
All the cover is equipped with gum cover 9 on first handle 1 and the second handle 2, and gum cover 9 is equipped with four finger recesses, and gum cover 9 on the handle makes the scissors be difficult for following the staff and landing, and the finger recess on the gum cover 9 makes things convenient for staff's holding to get.
The connection, the hinge joint, the fixed connection and the rotary connection are all realized through bolt connecting pieces.
The utility model discloses during the use:
movable blade 3 and blade stationary blade 51 fixed connection form a lever, second handle 2 is through connection piece 52 to the one end application power of blade stationary blade 51 for the power of lever, movable blade 3 is as the fulcrum of lever with the pin joint of first handle 1, the effort of the cutting edge on the blade is as the output power of lever, the position of stress point on the cutting edge is resistance arm to the distance of pin joint, the stress end of blade stationary blade 51 is power arm to the distance of pin joint, during the pruning, the product that will prune is close to the pin joint as far as possible, make power arm be greater than resistance arm, second handle 2 is through lever means 5 drive movable blade 3 and the mutual cooperation of sword support 4, prune the product between the two.
Example 2
The embodiment discloses a laborsaving instrument scissors, which comprises a first handle, a second handle, the movable blade, fixed blade, lever arrangement and elastic component, fixed blade can dismantle fixed connection with first handle, two relative sides of first handle are located respectively to second handle and movable blade, and it is articulated with first handle, second handle and movable blade are connected through lever arrangement, lever arrangement includes blade stationary blade and connection piece, the one end and the movable blade fixed connection of blade stationary blade, the other end of blade stationary blade is connected with the one end of connection piece, the one end that the blade stationary blade was kept away from to the connection piece is connected with the second handle, the elastic component is located in the space between first handle and the blade stationary blade, this elastic component is the spring
Be provided with the insurance on the second handle and detain, the insurance is detained and is rotated with the second handle and be connected, and first handle is equipped with and detains matched with couple with the insurance, when need not to use the scissors, cooperatees first handle and second handle closure through the insurance knot and couple, prevents that the scissors from when idle, and movable blade opens and causes the fish tail to the people.
Example 3
The embodiment discloses a laborsaving instrument scissors, which comprises a first handle, the second handle, the movable blade, sword support and lever arrangement, fixed connection can be dismantled with first handle to the sword support, two relative sides of first handle are located respectively to second handle and movable blade, and articulated with first handle, second handle and movable blade are connected through lever arrangement, lever arrangement includes blade stationary blade and connection piece, the one end and the movable blade fixed connection of blade stationary blade, the other end of blade stationary blade is connected with the one end of connection piece, the one end and the second handle that the blade stationary blade was kept away from to the connection piece are connected.
The relative inboard of first handle and second handle all is provided with places the recess, and lever arrangement and elastic component set up in placing the recess for the outward appearance of product is succinct more, and lever arrangement and elastic component are more difficult to receive external influence and damage simultaneously.
Be provided with the safety catch on the second handle, the safety catch rotates with the second handle to be connected, first handle be equipped with safety catch matched with couple, the cover is equipped with the gum cover on first handle and the second handle, the gum cover on the second handle is equipped with four finger recesses, the gum cover on the handle makes the scissors difficult landing from the staff, finger recess on the gum cover makes things convenient for staff's the taking.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (10)
1. The utility model provides a laborsaving instrument scissors, its characterized in that has included first handle, second handle, movable blade, mounting and lever means, the mounting can dismantle fixed connection with first handle, second handle and movable blade locate two relative sides of first handle respectively to articulated with first handle, second handle and movable blade be connected through lever means, the mounting be sword support or fixed blade.
2. The tool scissors of claim 1 wherein: the lever device comprises a blade fixing piece and a connecting piece, one end of the blade fixing piece is fixedly connected with the movable blade, the other end of the blade fixing piece is connected with one end of the connecting piece, and one end, far away from the blade fixing piece, of the connecting piece is connected with the second handle.
3. The tool scissors of claim 2 wherein: the cutter blade fixing piece is characterized by further comprising an elastic piece, and the elastic piece is arranged in a gap between the first handle and the cutter blade fixing piece.
4. The tool scissors of claim 3 wherein: the elastic piece is an arc-shaped spring piece, one end of the spring piece is fixedly connected with the first handle, and the other end of the spring piece is arranged between the first handle and the blade fixing piece and is abutted against the blade fixing piece.
5. The tool scissors of claim 4 wherein: the opposite inner sides of the first handle and the second handle are respectively provided with a placing groove, and the lever device and the elastic piece are arranged in the placing grooves.
6. The tool scissors of claim 1 wherein: the fixing part is a knife holder, two opposite side surfaces of the knife holder are respectively provided with a clamping piece, and the clamping pieces are fixedly connected with the first handle.
7. The tool scissors of claim 6 wherein: the cross section of the cutter support is T-shaped, the cutter support comprises a transverse supporting plate and a vertical fixing plate, and the fixing plate is fixedly connected with the clamping piece.
8. The tool scissors of claim 7 wherein: the fixing plate is fixedly connected with the clamping piece through a bolt.
9. The tool scissors of claim 1 wherein: the second handle is provided with a safety buckle, the safety buckle is rotatably connected with the second handle, and the first handle is provided with a hook matched with the safety buckle.
10. The tool scissors of claim 9 wherein: the first handle and the second handle are both sleeved with rubber sleeves, and the rubber sleeves are provided with a plurality of finger grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921902531.4U CN211220790U (en) | 2019-11-06 | 2019-11-06 | Labor-saving tool scissors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921902531.4U CN211220790U (en) | 2019-11-06 | 2019-11-06 | Labor-saving tool scissors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211220790U true CN211220790U (en) | 2020-08-11 |
Family
ID=71934750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921902531.4U Expired - Fee Related CN211220790U (en) | 2019-11-06 | 2019-11-06 | Labor-saving tool scissors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211220790U (en) |
-
2019
- 2019-11-06 CN CN201921902531.4U patent/CN211220790U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200811 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |