CN110576457A - Hand knife with scissors function - Google Patents
Hand knife with scissors function Download PDFInfo
- Publication number
- CN110576457A CN110576457A CN201810594128.3A CN201810594128A CN110576457A CN 110576457 A CN110576457 A CN 110576457A CN 201810594128 A CN201810594128 A CN 201810594128A CN 110576457 A CN110576457 A CN 110576457A
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- Prior art keywords
- handle
- cutting
- shearing
- blade
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000010008 shearing Methods 0.000 claims abstract description 114
- 238000009434 installation Methods 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000010030 laminating Methods 0.000 abstract description 2
- 235000013305 food Nutrition 0.000 description 7
- 210000003813 thumb Anatomy 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 210000003811 finger Anatomy 0.000 description 2
- 210000004247 hand Anatomy 0.000 description 2
- 235000012054 meals Nutrition 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B11/00—Hand knives combined with other implements, e.g. with corkscrew, with scissors, with writing implement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B13/00—Hand shears; Scissors
- B26B13/005—Pocket or folding scissors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B13/00—Hand shears; Scissors
- B26B13/22—Hand shears; Scissors combined with auxiliary implements, e.g. with cigar cutter, with manicure instrument
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B29/00—Guards or sheaths or guides for hand cutting tools; Arrangements for guiding hand cutting tools
- B26B29/02—Guards or sheaths for knives
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Scissors And Nippers (AREA)
Abstract
The invention discloses a hand knife with a scissor function, belonging to a hand tool, wherein a shearing knife of the existing hand tool can not be folded and stored, and the application of other functions is influenced. As the state that the scissors used, the shear plate laminating shields the cutting edge in the cutting edge department of blade, avoids the exposed potential safety hazard that causes of cutting edge, does benefit to and carries, deposits, when cutting as the cutter, can fold shearing handle, shear plate and accomodate on the handle, do not hinder the cutting.
Description
Technical Field
The invention belongs to a manual tool, and particularly relates to a manual knife with a scissor function.
Background
In order to enrich the functions of the hand tool, corresponding structures for realizing other functions are usually added on the basis of a basic tool, such as a scissors function on a hand knife.
The chinese utility model patent specification with the publication number CN2860770Y discloses a multifunctional scissors, it includes first shearing portion and second shearing portion that mutual pin joint is in the same place, and correspond to the two handles of first shearing portion and second shearing portion respectively, back at two shearing portions is provided with sawtooth and bottle-opener respectively, thereby collect the function in an organic whole such as shearing, the cutting saw, uncork, the kind that people go out to cook a meal or travel the required article of carrying has been reduced, the burden when people go out has been reduced, the use of giving people has brought very big convenience.
The invention patent application with application publication number CN105619459A discloses a dual-purpose western-style food knife for shearing and a using method thereof, which solve the problem that thin and tough food is difficult to cut off in the process of cutting the food. The main table knife and the shearing knife are hinged through an easily-detachable buckle mechanism; the bottom of the front end of the main table knife is a sawtooth-shaped cutting edge, the top of the front end of the shearing knife is a cutting edge part, and the rear end of the shearing knife is a forked thumb operating area. When the cutting function of the dual-purpose western knife is used, the main knife and the cutting knife are in a closed state, and the rubber pad is propped against the upper surface of the knife handle of the main knife; the knife handle is held by four fingers, and the thumb presses on the flat water drop-shaped structure to cut the food saw; when the cutting function of the dual-purpose western knife is used, the main table knife and the cutting knife are in an open state; the knife handle is held by the four fingers, the cutting knife is rotated and separated from the main meal knife by lifting the thumb, the food is positioned between the saw-toothed cutting edge and the cutting edge, and the flat water-drop-shaped structure of the cutting knife is pressed by the thumb to cut the food. The food can be sawed and cut.
Above-mentioned multi-functional scissors and shearing dual-purpose western knife realize that the shearing sword of shearing function can not fold and accomodate, influence the application of other functions, and the protection is not implemented to the position that realizes additional functions such as the sawtooth of cut, the main knife of cutting, directly exposes, has the potential safety hazard.
Disclosure of Invention
The invention aims to solve the technical problems and provide the technical task to overcome the defects that the shearing knife of the existing hand tool can not be folded and stored and the application of other functions is influenced, and provides the hand knife with the shearing function, which can fold and store the shearing part when being used as the knife and can protect the blade from being exposed when being stored, and on the basis, the part for realizing the additional function is not protected and is directly exposed, so that the safety hazard exists.
in order to achieve the above object, the hand knife with scissors function of the present invention comprises a handle and a blade arranged at the front end of the handle, and is characterized in that: the handle is rotatably connected with a shearing handle which is used for being matched with the handle to hold and a shearing plate which is used for being matched with the blade to realize shearing through a shaft, the shaft is provided with a key, the shearing handle and the shearing plate are provided with key holes which are used for being matched with the key, the shaft is axially movably assembled on the handle, the shaft is axially moved to change the position of the shaft between a linkage position and an unlocking position, the linkage position is that the key holes on the shearing handle and the shearing plate are simultaneously sleeved on the key to connect the shearing handle and the shearing plate into a whole and rotate for shearing, the unlocking position is that the key hole on the shearing handle or/and the key hole on the shearing plate are axially separated from the key to separate the shearing handle and the shearing plate to be linked and respectively rotate for rotatably accommodating the shearing handle and the shearing plate in the handle, one end of the shaft extends out of the handle, a first elastic element acts on the shaft, one end of the shaft is pressed to enable the shaft to move axially to the unlocking position, and the shaft is reset from the unlocking position to the linkage position by means of the elastic force of the first elastic element.
As a preferable technical means: the key is a spline, and the key hole is a spline hole.
As a preferable technical means: the key holes of the shearing handle and/or the key holes of the shearing plate are/is arranged in a segmented mode, axial gaps are kept among the segmented key holes, the key is arranged in a segmented mode, when the shaft is located at the unlocking position, the key is located in the axial gaps among the segmented key holes, the shearing handle and the shearing plate are separated, linked and rotated, and the shearing handle and the shearing plate are stored in the handle in a rotating mode.
As a preferable technical means: when the shearing handle and the shearing plate are rotatably accommodated in the handle, the shaft is kept at the unlocking position or reset to the linkage position.
As a preferable technical means: and a second elastic element is arranged between the shearing handle and the handle, and the elasticity of the second elastic element promotes the shearing handle to be unfolded relative to the handle.
as a preferable technical means: the handle is provided with a movable locking piece, the locking piece and the shearing handle are separately provided with a locking convex part and a locking groove, the locking piece is moved to enable the locking convex part to be positioned in the locking groove to lock the shearing handle on the handle or enable the locking convex part to be separated from the locking groove to unlock the shearing handle from the handle.
As a preferable technical means: the locking groove is provided with a bevel edge which is matched with the locking convex part to realize locking, and the bevel edge is an elastic edge or a rigid edge.
as a preferable technical means: when the shaft is in the linkage position and the shear bar is locked to the handle, the shear plate contacts the cutting edge of the blade.
As a preferable technical means: when the cutting handle is locked on the handle, a gap is kept between the edge of the cutting handle and the handle.
As a preferable technical means: a blade mounting position is arranged in the front end of the handle, the blade mounting position is provided with a forward insertion opening, the side surface of the front part of the handle is provided with a knob, the inner end of the knob extends into the handle and is connected with a positioning block through threads, the positioning block is provided with a positioning convex rib, the blade is provided with an installation gap, the blade is inserted in the blade installation position through the insertion opening, the positioning convex rib transversely corresponds to the mounting notch, the knob is screwed to drive the positioning block to transversely move to lock the blade or release the blade through threads, the positioning convex rib is positioned in the mounting notch when the blade is locked, the positioning block presses and holds the blade at the blade mounting position, and the positioning convex rib is separated from the mounting notch when the blade is released and the positioning block is separated from the blade.
According to the invention, the handle of the hand knife is connected with the shearing handle and the shearing plate through the shaft, the shearing handle and the shearing plate are connected into a whole to rotate together by matching the key of the shaft with the key hole of the shearing handle and the key hole of the shearing plate, and the shearing handle and the shearing plate are matched with the blade of the handle to realize shearing, or the shearing handle and the shearing plate are separately linked and respectively rotated to be contained on the handle. As the state that the scissors used, the shear plate laminating shields the cutting edge in the cutting edge department of blade, avoids the exposed potential safety hazard that causes of cutting edge, does benefit to and carries, deposits, when cutting as the cutter, can fold shearing handle, shear plate and accomodate on the handle, do not hinder the cutting.
Drawings
FIG. 1 is a schematic side elevational view of a hand knife with scissors function according to a first embodiment of the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
FIG. 2a is a schematic view of the shaft of FIG. 2 pressed to an unlocked position;
FIG. 3 is a disassembled view of the components of the hand knife of FIG. 1;
FIG. 4 is a cross-sectional view taken along a plane of symmetry (a plane parallel to the plane of the paper) of the hand knife shown in FIG. 1;
FIG. 5 is a schematic view of the hand knife of FIG. 1 in use as scissors;
FIG. 6 is a schematic view of the hand knife of FIG. 1 in use as a knife;
FIG. 7 is a schematic view of a hand knife with scissors function according to a second embodiment of the present invention;
FIG. 8 is a schematic view showing a third embodiment of the present invention when a hand knife having a scissors function is stored;
FIG. 9 is a schematic view of a fourth embodiment of the present invention showing a hand knife with scissors function when stored;
The reference numbers in the figures illustrate:
01-handle, 11-locking piece, 12-locking convex part, 13-blade setting position, 14-knob, 15-positioning block, 16-positioning convex rib, 17-handle body and 18-shaft retainer ring;
02-blade, 21-mounting notch;
03-axis, 31-key, 32-first elastic element;
04-a shear handle, 41-a keyhole, 42-a second elastic element, 43-a locking groove, 44-a bevel edge and 45-a connecting plate;
05-shear plate, 51-keyhole, 52-backing plate, 53-side plate;
06-gap.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
as shown in fig. 1-6, the first embodiment of the hand knife with scissors function includes a handle 01, a blade 02 disposed at the front end of the handle, a cutting handle 04 rotatably connected to the handle 01 via a shaft 03 for cooperating with the handle to hold, and a cutting plate 05 for cooperating with the blade to cut, the shaft 03 having a key 31, the cutting handle 04 and the cutting plate 05 having key holes 41, 51 for cooperating with the key 31, the shaft 03 being axially movably assembled to the handle 01, the shaft 03 being axially movable to change the shaft between a linkage position and an unlocking position, the linkage position being such that the cutting handle 04, the key holes 41, 51 of the cutting plate 05 are simultaneously fitted over the key 31 to connect the cutting handle and the cutting plate together and rotate simultaneously for cutting, the unlocking position being such that the key holes 51 of the cutting plate are axially separated from the key 31 to separate the cutting handle and the cutting plate to be linked and respectively rotate for rotatably accommodating the cutting handle and the cutting plate in the handle, in view of the fact that the shearing handle and the shearing plate are linked by the shaft, the shaft can be located at the linkage position only by releasing one of the shearing handle and the shearing plate, namely axially disengaging the keyhole of the shearing handle or the keyhole of the shearing plate from the key, so that the unlocking position can also axially disengage the keyhole of the shearing handle from the key, or axially disengage the keyhole of the shearing handle and the keyhole of the shearing plate from the key, obviously, releasing the linkage of the shearing handle and the shearing plate by the unlocking position is more beneficial to the shaft to be reset to the linkage position, because the resetting process only needs the key to be matched with the keyhole of the shearing handle or the shearing plate, one end of the shaft extends out of the handle, the shaft 03 acts on the first elastic element 32, the first elastic element 32 is shown as a spiral compression spring, and two ends of the spiral compression spring are respectively supported on the handle and are respectively constrained with one end of the shaft and two ends of the shaft, pressing one end of the shaft axially moves the shaft to an unlocking position (see fig. 2 a), and the shaft is reset from the unlocking position to a linkage position (see fig. 2) by means of the elastic force of the first elastic element.
Therefore, when the device is used, the shaft is pressed to move axially to change the position of the shaft, so that different use requirements are met. When the shaft is moved to the linkage position, the shearing handle and the shearing plate are connected into a whole by the shaft, and the blade and the shearing plate do shearing action by holding the handle and the shearing handle. When moving the axle to the unblock position, all can rotate alone to accomodate on the handle shearing handle, shear plate, manual sword is used as the cutter this moment, does not receive the influence of shearing handle, shear plate.
For assembly convenience, as shown in fig. 2-3 of the first embodiment, the handle 01 is formed by two substantially symmetrical handle bodies 17 which are fastened together by fasteners, one end of the shaft 03 is carried by one handle body, and the other end of the shaft 03 extends out of and is carried by the other handle body.
in order to ensure reliable linkage and generate enough shearing force when the handle and the shearing handle are held, the key is a spline, and the key hole is a spline hole.
particularly, in order to realize compact structure and accurate transposition between a linkage position and an unlocking position, the key holes 41 of the shearing handle and the key holes 51 on the shearing plate are arranged in sections, axial gaps are kept between the sectional key holes, the keys 31 are arranged in sections, and when the shaft is positioned at the unlocking position, the keys are positioned in the axial gaps between the sectional key holes to realize the separated linkage of the shearing handle and the shearing plate and respectively rotate for rotatably accommodating the shearing handle and the shearing plate in the handle.
Specifically, as shown in fig. 2-3, the cutting handle has two symmetrical connecting plates 45, a gap is maintained between the two connecting plates, each connecting plate is provided with a keyhole 41, so that the keyholes on the cutting handle are segmented and an axial gap is maintained, in order to increase the comfort when holding, the surface layer of the cutting handle is made of rubber and other materials, the cutting plate 05 comprises a backing plate 52 and a support which are fixedly assembled together, the support is provided with two symmetrical side plates 53, the backing plate 52 is fastened between the two side plates 53, the two side plates 53 are provided with keyholes 51, the backing plate is provided with a unthreaded hole, so that the keyholes of the cutting plate are also segmented, the axial gap is maintained between the keyholes of the cutting plate, the support is preferably made of high-strength material such as steel, and the backing plate is made of softer material such as bakelite which can protect the cutting edge, so as to avoid the cutting edge from; the keys are also arranged in segments. In an assembly state, the two connecting plates 45 are respectively positioned at two sides of the shearing plate 05, the shaft 03 penetrates through the keyhole 41 of the two sections of shearing handles and the keyhole 51 on the shearing plate, when the shaft is positioned in a linkage position as shown in fig. 2, a right key on the shaft 03 is simultaneously positioned in the keyhole of the right connecting plate and the keyhole of the right side plate, and a left key on the shaft is simultaneously positioned in the keyhole of the left connecting plate and the keyhole of the left side plate; when the shaft is pushed from the state shown in fig. 2 to move the shaft to the left to the unlock position shown in fig. 2a, the right key on the shaft corresponds to the gap between the key holes on the shear plate, the right key on the shaft is disengaged from the key hole on the right connecting plate and the key hole on the right side plate, and the left key on the shaft is disengaged from the key hole on the left connecting plate and the key hole on the left side plate.
According to the design of the key and the key hole section, the key hole of the cutting handle or the key hole of the cutting plate can be separately arranged in sections when the cutting plate is implemented.
In order to avoid injury caused by clamping hands when the handle and the shearing handle are held, when the shearing handle is locked on the handle, a gap is kept between the edge of the shearing handle and the handle, and when the handle and the shearing handle are held, the gap can prevent the handle and the shearing handle from clamping hands.
As the blade 02 is matched with the shearing plate to shear, the assembly of the blade is stable enough to avoid the movement of the blade during shearing, the blade mounting position 13 is arranged in the front end of the handle, the blade mounting position 13 is provided with a forward insertion opening, the side surface of the front part of the handle is provided with a knob 14, the inner end of the knob extends into the handle and is connected with a positioning block 15 through threads, a positioning convex 16 rib is arranged on the positioning block 15, the blade 02 is provided with a mounting notch 21, the illustrated mounting notch is a semicircular notch positioned at the edge of the blade, the mounting notch is not a circular or square notch arranged in the middle of the blade during specific implementation, the blade is inserted into the blade mounting position through the insertion opening, the positioning convex rib 16 transversely corresponds to the mounting notch 21, the knob is screwed to promote the positioning block to transversely move to lock the blade or release the blade, and as shown in the figure, the knob 14 is assembled on a handle, The blade can not move axially, the positioning convex rib is positioned in the installation gap when the blade is locked, the positioning block presses and holds the blade at the blade installation position, and the positioning convex rib is separated from the installation gap and the positioning block leaves the blade when the blade is released. Based on the structure, the blade can be reliably fixed, so the blade can extend out of the handle for a long length to be matched with the shearing handle to shear.
The structure of the first embodiment described above is similarly adopted in the second embodiment shown in fig. 7, the third embodiment shown in fig. 8, and the fourth embodiment shown in fig. 9.
When the cutting handle and the cutting plate are rotatably accommodated in the handle, the shaft can be kept at an unlocking position or reset to a linkage position, referring to fig. 4 of the first embodiment, the shaft 03 shown in the figure is in a linkage state, the position of the cutting plate 05 is shown by a left double-dot chain line, when the shaft is switched to the unlocking position by pressing the shaft, the cutting plate is rotatably accommodated on the handle in the anticlockwise direction, the cutting plate at the moment is shown by a right double-dot chain line, and due to the angle difference between a key and a keyhole, when the shaft is kept at the unlocking position, the shaft does not need to be pressed, the cutting plate only needs to be rotated clockwise to be unfolded, and the shaft is reset to the linkage position; referring to fig. 9 of the fourth embodiment, the shaft 03 shown in the figure is also in a linkage state, the position of the shear plate 05 is indicated by a left two-dot chain line, when the shaft is switched to the unlocking position by pressing the shaft, the shear plate is rotated counterclockwise and stored on the handle, the shear plate at this time is indicated by a right two-dot chain line, because the key is aligned with the keyhole and there is no angle difference, the shaft is reset to the linkage position, the shear handle and the shear plate are locked on the handle, and the shear plate to be unfolded needs to be pressed to switch the shaft to the unlocking position, so that the shear plate can be rotated clockwise until the state shown in the figure.
in order to be able to unfold the cutting shaft relative to the handle during cutting, a second spring element 42 is provided between the cutting shaft 04 and the handle 01, the spring force of which urges the cutting shaft to unfold relative to the handle. The second elastic element is represented in fig. 2 to 4 of the first embodiment as a helical tension spring, both ends of which are connected to the cutting shank 04 and the handle 01, respectively, and is represented in fig. 8 of the third embodiment as a plate-like spring, one end of which is fixed to the handle and the other end of which is supported on the cutting shank.
in order to lock the shearing handle on the handle to keep integrity, a movable locking piece 11 is arranged on the handle 01, a locking convex part 12 is arranged on the locking piece 11, a locking groove 43 is arranged on the shearing handle 04, and the locking piece is moved to enable the locking convex part to be positioned in the locking groove to lock the shearing handle on the handle or enable the locking convex part to be separated from the locking groove to unlock the shearing handle from the handle. In specific implementation, the locking convex part and the locking groove can be switched. Further, locking groove 43 has one and realizes the hypotenuse 44 of locking with the cooperation of locking convex part, changes through the cooperation of hypotenuse and locking convex part and locks, when the hypotenuse is the elasticity limit shown in fig. 5 of embodiment one, can rely on the elasticity on elasticity limit to prevent to cut the handle and rock, when the hypotenuse is the rigidity limit shown in fig. 7 of embodiment two, can provide great locking power.
In addition, when axle 03 was located linkage position and the shearing handle was locked on the handle, the cutting edge contact of shear plate and blade for the protection cutting edge avoids the exposed potential safety hazard that causes of cutting edge.
Claims (10)
1. Manual sword with scissors function, including handle (01), locate blade (02) of handle front end, characterized by: the cutting device is characterized in that the handle is rotatably connected with a cutting handle (04) used for being matched with the handle to hold and a cutting plate (05) used for being matched with the blade to realize cutting through a shaft (03), a key (31) is arranged on the shaft (03), key holes matched with the key are formed in the cutting handle (04) and the cutting plate (05), the shaft (03) is axially movably assembled on the handle (01) and axially moves to enable the shaft to be switched between a linkage position and an unlocking position, the linkage position is that the key holes in the cutting handle and the cutting plate are simultaneously sleeved on the key to enable the cutting handle and the cutting plate to be connected into a whole and simultaneously rotate for cutting, and the unlocking position is that the key holes in the cutting handle or/and the key holes in the cutting plate are axially separated from the key holes in the cutting handle and the cutting plate to be separately linked and respectively rotate the cutting handle, the cutting handle and the cutting plate, The shear plate rotates and is accomodate in the handle, the one end of axle (03) extends to handle (01) outside, the epaxial first elastic element (32) that is used for, press the one end of axle makes the axle axial displacement arrive the unblock position, with the help of the elasticity of first elastic element makes the axle follow the unblock position reset to the linkage position.
2. The hand knife with scissors function of claim 1, wherein: the key (31) is a spline, and the key hole is a spline hole.
3. The manual knife with a scissors function according to claim 1 or 2, characterized in that: the key holes of the shearing handle (04) and/or the key holes of the shearing plate (05) are/is arranged in a segmented mode, axial gaps are kept among the segmented key holes, the key (31) is arranged in a segmented mode, and when the shaft is located at the unlocking position, the key is located in the axial gaps among the segmented key holes, so that the shearing handle and the shearing plate are separated, linked and respectively rotated, and the shearing handle and the shearing plate are rotatably stored in the handle.
4. The manual knife with a scissors function according to claim 1 or 2, characterized in that: when the shearing handle and the shearing plate are rotatably accommodated in the handle, the shaft is kept at the unlocking position or reset to the linkage position.
5. the hand knife with scissors function of claim 1, wherein: a second elastic element (42) is arranged between the cutting handle (04) and the handle (01), and the elastic force of the second elastic element urges the cutting handle to be unfolded relative to the handle.
6. the hand knife with scissors function of claim 1, wherein: handle (01) on be equipped with mobilizable latch fitting (11), latch fitting (11) and shearing handle (04) on separately be equipped with locking convex part (12), locking groove (43), remove the latch fitting order the locking convex part be located the locking groove with the shearing handle locking on the handle or order the locking convex part deviate from the locking groove with the shearing handle from the handle unblock.
7. The hand knife with scissors function of claim 6, wherein: the locking groove (43) is provided with a bevel edge (44) which is matched with the locking convex part to realize locking, and the bevel edge (44) is an elastic edge or a rigid edge.
8. The hand knife with scissors function of claim 6, wherein: when the shaft is in the linkage position and the shear bar is locked to the handle, the shear plate contacts the cutting edge of the blade.
9. The hand knife with scissors function of claim 1, wherein: when the cutting handle is locked on the handle, a gap (06) is kept between the edge of the cutting handle and the handle.
10. the hand knife with scissors function of claim 1, wherein: a blade mounting position (13) is arranged in the front end of the handle (01), the blade mounting position (13) is provided with a forward insertion opening, a knob (14) is assembled on the side surface of the front portion of the handle, the inner end of the knob (14) extends into the handle and is connected with a positioning block (15) through threads, a positioning convex rib (16) is arranged on the positioning block (15), an installation notch (21) is arranged on the blade (02), the blade is inserted into the blade mounting position through the insertion opening, the positioning convex rib transversely corresponds to the installation notch, the knob is screwed to drive the positioning block to transversely move through threads to lock the blade or release the blade, the positioning convex rib is positioned in the installation notch when the blade is locked, and the positioning block presses the blade to the blade mounting position, when the blade is released, the positioning convex rib is separated from the mounting notch, and the positioning block is separated from the blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810594128.3A CN110576457A (en) | 2018-06-11 | 2018-06-11 | Hand knife with scissors function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810594128.3A CN110576457A (en) | 2018-06-11 | 2018-06-11 | Hand knife with scissors function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110576457A true CN110576457A (en) | 2019-12-17 |
Family
ID=68809519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810594128.3A Pending CN110576457A (en) | 2018-06-11 | 2018-06-11 | Hand knife with scissors function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110576457A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115488932A (en) * | 2021-06-18 | 2022-12-20 | 杭州巨星科技股份有限公司 | Multifunctional Pipe Cutter |
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| CN1295908A (en) * | 1999-10-29 | 2001-05-23 | 卡路事务器株式会社 | Cutter |
| US20040231163A1 (en) * | 2003-05-20 | 2004-11-25 | Kimiyuki Sakai | Knife with function of scissors |
| US20060168818A1 (en) * | 2005-01-28 | 2006-08-03 | Outen James T | Multi-position locking tool |
| CN201597038U (en) * | 2009-12-16 | 2010-10-06 | 曾敏政 | Shear type cutter |
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| CN115488932A (en) * | 2021-06-18 | 2022-12-20 | 杭州巨星科技股份有限公司 | Multifunctional Pipe Cutter |
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