CN201095115Y - Hand knife convenient for replacing blade - Google Patents
Hand knife convenient for replacing blade Download PDFInfo
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- CN201095115Y CN201095115Y CNU2007201845458U CN200720184545U CN201095115Y CN 201095115 Y CN201095115 Y CN 201095115Y CN U2007201845458 U CNU2007201845458 U CN U2007201845458U CN 200720184545 U CN200720184545 U CN 200720184545U CN 201095115 Y CN201095115 Y CN 201095115Y
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- snap close
- main body
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Abstract
A manual knife which is convenient for the replacement of a blade belongs to the manual knife. The current technical product has the disadvantages of the separation of the blade which is caused by the mis-operation during utilization and the inflexible motion. The utility model comprises a tool shank, a tool holder and a blade. The tool shank is provided with a collection house; the tool holder comprises a main body which is provided with an accommodation house; the main body is connected with the tool shank by a pivot; the blade is inserted into the accommodation house; the tool holder also comprises a locking button which is connected on the main body by a pin; the locking button can swing to the lateral side of the main body around the pin; the tool holder also comprises an elastic element which retains the locking position of the locking button with the blade and a manual operation piece which protrudes to the outside of the main body for the releasing the locking connection between the locking button and the blade. The manual knife is convenient for the replacement of a blade, which does not cause the separation of the blade due to the mis-operation by pressing the finger on the tool shank; and the manual knife is favorable for the improvement of the working efficiency. Compared with the current patent scheme, the manual knife can ensure the flexible motion of the locking button in particular to the accuracy of the motion. The manual knife avoids the departure from the exact locking position with the blade due to the swing.
Description
The utility model belongs to hand knife, a kind of specifically hand knife of being convenient to replace blade that is made of handle of a knife, knife rest, blade three parts.
By handle of a knife, knife rest, the hand knife that the blade three parts constitute is the version that favored by the user in the market, in order to realize different specification requirements, existing technical scheme has been carried out the corresponding techniques innovation with the corresponding techniques means to the different parts of hand knife, wherein a kind of structure of replacing blade for convenience is: knife rest comprises and has the main body of putting the storehouse, the button that is connected the snap close at main body top and is arranged on the main body top by horizontal bearing pin, described main body is connected with handle of a knife through pivot, described blade through put storehouse Hatch Opening forward and be inserted in the described storing storehouse and with the snap close clamping.When replacing blade, button press...withes one's finger down, force snap close in vertical plane, to be swung and remove the clamping of snap close and blade around horizontal bearing pin, make blade become free free parts thus, can hand blade front end one end of storehouse (be exposed at put) and easily blade be got (pulling out) in the storehouse and gone out from putting; When turning around the blade that takes off in the back or the storing storehouse of will new blade packing into, push button equally and force snap close to leave position with the blade clamping, go into put storehouse with the blade plug-in mounting that is housed to this moment, unclamping finger makes button reset, snap close can homing be realized the constraint of blade with the blade clamping, the blade location is come off from the storing storehouse preventing.Yet; use to find that through reality this kind constructed products remains in following defective: the user holds handle of a knife the blade front end is placed when implementing cutting action on the object; in order to increase the contact force of blade front end and object; usually with certain finger presses on knife rest main body napex; the application of force direction of this push action is consistent with the direction of pressing keys; usually can touch button and produce maloperation; its consequence is to have removed the clamping of snap close and blade; blade loses constraint and comes off from putting the storehouse; reduce operating efficiency, have potential safety hazard.
ZL200520110851.8 patent (Granted publication number for CN2837009Y) discloses the technical scheme of a kind of " removable blades mica under-cutter ", it " comprises the cutter head, the handle of a knife that accommodate blade; cutter head is connected in rotating mode with handle of a knife; it is characterized in that: also accommodate spring leaf in the cutter head; this spring leaf one end is fixed on the cutter head; the other end is provided with locking projections; this blade is provided with at least one and the corresponding lock slots of locking projections, this locking projections optionally with blade in lock slots engage or separate, thereby locking and unclamp blade.Spring leaf also is provided with a perforate at an end that is provided with locking projections, one active connection can pass in this perforate, by pushing this active connection, can exert pressure to spring leaf, engage or separate thereby will drive lock slots in locking projections and the blade on the spring leaf.Mica under-cutter of the present utility model can be changed blade easily." shortcoming of this structure is when when cutting energetically, the power that provides fixed blade required is provided the elastic force of spring leaf, and spring leaf forfeiture elastic force easily under long-time stressed situation, thereby causes the spring leaf fixed blade to lose efficacy.
ZL200520129490.1 patent (Granted publication number for CN2838884Y) discloses the technical scheme of a kind of " guarded blade utility knife ", it is " by handle of a knife; blade folder and blade are formed; axle 180 degree that the blade folder can be compassingly set at handle of a knife one end rotate; described handle of a knife is screwed togather by the identical flake handle of two plate shapes and forms; middle formation can be held the groove of blade folder; be provided with the elongated iron bar of control blade folder folding at trench bottom, described blade clips shape body structure, screw togather the middle cavity that can hold blade that has by two steel discs, it is characterized in that: the blade folder closes on the switching device that the lateral edges place is provided with fixed blade, this switching device one end is the button with spring, the other end has a projection, and a side relative with blade of described blade is provided with the U-shaped groove that projection some and on the switching device matches." in this patent document, do not illustrate how switching device specifically is provided with (such as how to be connected) with the blade folder, and the direction of action of undeclared switching device, can't guarantee that also projection accurately cooperates with the U-shaped groove, therefore be difficult to carry out this scheme.
The technical assignment of the technical problems to be solved in the utility model and proposition is easily to produce maloperation when overcoming the use that prior art exists and the defective that causes blade to come off, a kind of blade difficult drop-off is provided, avoids the hand knife of being convenient to replace blade of potential safety hazard.For this reason, the utility model adopts following technical proposals:
Be convenient to replace the hand knife of blade, comprise handle of a knife, knife rest and blade, described handle of a knife has storing bin, described knife rest comprises and has the main body of putting the storehouse, described main body is connected with handle of a knife through pivot, described blade is inserted in the described storing storehouse, and it is characterized in that also comprising one by described knife rest, be connected on the main body by bearing pin can be around this bearing pin to the snap close of main body sideshake, keep snap close to the flexible member of blade clamping position and give prominence to being used to main body outside and remove the handling means that snap close and blade clamping concern.
This scheme setting is given prominence to the handling means outside main body, can push handling means from the main body side or push away/shake hands control when replacing blade from the main body side, the clamping relation of removing snap close and blade is so that take off blade, when being installed, blade equally the blade plug-in mounting is gone into to put the storehouse, make snap close reset afterwards and can realize the clamping of snap close and blade, with blade constraint location, prevent to come off.The relative prior art of this structure, same needs an action can finish the replacement of blade, convenient and swift.Changed the mode of operation of having pointed when replacing blade, can not remove the clamping of snap close and blade by being pressed in finger on the knife rest top during use, avoided maloperation and potential safety hazard, be beneficial to and increase work efficiency.And bearing pin is beneficial to the flexible movements that guarantee snap close, especially guarantees its accuracy of action, in order to avoid depart from position with the accurate clamping of blade because of swing.
As to further the improving and replenishing of technique scheme, provide the version that is suitable for the different technologies requirement for concrete when implementing technique scheme, the utility model also comprises following additional technical feature, so that select when implementing:
Described bearing pin is positioned at the middle part of described snap close, and described handling means is located at the rear end of described snap close, the front end setting of described snap close and the dead bolt of blade clamping.This arrangement is convenient to directly with the finger manipulation handling means that grips handle of a knife, and when using cutter, makes handling means as much as possible away from the blade front end, with accurate contraposition of obstruction free blade and cutting object.
Described main body is provided with holds movable chamber, and described snap close is positioned at this and holds movable chamber.Describedly hold movable chamber and provide rational space to be used on the knife rest main body, snap close being set on the one hand, can provide activity space to the main body sideshake for snap close on the other hand; And can it be set to concealed type, and avoid snap close to be subjected to the bump of foreign object, preventing simultaneously that foreign object from entering holds movable chamber and influences snap close and move flexibly.
Described flexible member places between described main body and the snap close, so that elastic force is acted directly on the snap close, is beneficial to and guarantees that snap close and blade are in the position of clamping.
Described handling means is used to remove snap close and blade clamping relation, in other words, promptly impose on shackle sides to power to produce moment sideshake, therefore, in order to realize this effect, its push action by side direction realizes, as with its structural design be connected as described on the snap close and give prominence to pressing key in the main body side, or be connected as a single entity with described snap close and give prominence to pressing key in the main body side; Can also realize by the promotion of fore-and-aft direction, as handling means is the moving member that is positioned at main body side or end face that cooperates by the inclined-plane with described snap close on the main body as described in being arranged on, described inclined-plane is arranged on one of them of described snap close and handling means at least, at this moment, described handling means upper support has back-moving spring, so that in time reset after the handling means action, for resetting of snap close abdicated activity space.
Described main body is for to be assembled by first tabular component, second tabular component, and described storing storehouse forms for recess is set on tabular component.This structure is beneficial to and produces the storing storehouse that meets the blade specification, especially is easy to form the storing storehouse of laying slim blade, reduce blade in use rock the gap.
The beneficial effects of the utility model are: be convenient to replace blade, operate more reliably, can not cause the blade accidental because of finger presses produces maloperation at the knife rest top when using cutter, avoid potential safety hazard, be beneficial to and increase work efficiency; Split type cutter frame structure helps improving the precision and the handling of product, is convenient to suitability for industrialized production.Existing relatively patent scheme, the flexible member that is provided with is beneficial to and keeps elasticity to make elastic force lasting separately, can guarantee the flexible movements of snap close, especially guarantees its accuracy of action, in order to avoid depart from position with the accurate clamping of blade because of swing.
Fig. 1 is the outer shape schematic diagram of a preferred embodiment of the utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the structural representation that has the knife rest of blade shown in Figure 1.
Fig. 4 for the A-A of Fig. 3 to cutaway view Amplified image (snap close and blade are in the clamping state).
Fig. 5 is in the schematic diagram of releasing clamping state for snap close shown in Figure 4 and blade.
Fig. 6 for the B-B of Fig. 3 to cutaway view Amplified image (snap close and blade are in the clamping state).
Fig. 7 is in the schematic diagram of releasing clamping state for snap close shown in Figure 6 and blade.
Fig. 8 be between the knife rest parts shown in Figure 3 and and blade between the schematic perspective view of assembly relation.
Fig. 9 is the structure cutaway view (snap close and blade are in the clamping state) of the knife rest of another preferred embodiment of the utility model.
Figure 10 is in the schematic diagram of releasing clamping state for snap close shown in Figure 9 and blade.
Figure 11 for the C-C of Fig. 9 to cutaway view Amplified image (snap close and blade are in the clamping state).
Figure 12 is in the schematic diagram of releasing clamping state for snap close shown in Figure 11 and blade.
Figure 13 be between the parts of knife rest shown in Fig. 9-12 and and blade between the schematic perspective view of assembly relation.
Figure 14 is the structure cutaway view (snap close and blade are in the clamping state) of the knife rest of the 3rd preferred embodiment of the utility model.
Figure 15 is in the schematic diagram of releasing clamping state for snap close shown in Figure 14 and blade.
Figure 16 for the F-F of Figure 14 to cutaway view Amplified image (snap close and blade are in the clamping state).
Figure 17 is in the schematic diagram of releasing clamping state for snap close shown in Figure 16 and blade.
Figure 18 be between the parts of knife rest shown in Figure 14 1 and and blade between the schematic perspective view of assembly relation.
Figure 19 is the structure cutaway view (snap close and blade are in the clamping state) of the knife rest of the 3rd preferred embodiment of the utility model.
Figure 20 is in the schematic diagram of releasing clamping state for snap close shown in Figure 19 and blade.
Figure 21 for the L-L of Figure 19 to cutaway view Amplified image (snap close and blade are in the clamping state).
Figure 22 is in the schematic diagram of releasing clamping state for snap close shown in Figure 21 and blade.
Figure 23 be between the parts of knife rest shown in Figure 19-22 and and blade between the schematic perspective view of assembly relation.
Among the figure:
The 1-handle of a knife;
The 11-sidewall; The 12-polarized latch; The 13-spring card;
The 2-knife rest;
The 21-main body;
21a-first tabular component, 21b-second tabular component, the 21c-cover plate, 21d-puts the storehouse,
The 21e-recess, the 21f-ridge, 21g-pin-and-hole, 21i-hold movable chamber, the 21j-pivoting hole,
The 21k-gathering sill, the 2hm-through hole;
The 22-snap close;
The 22a-dead bolt, 22b-pin shaft hole, 22c-connecting hole, 22A-bearing pin, 22d-blind hole, 22e-inclined-plane, 22f-contact segment;
The 23-flexible member;
The 24-handling means;
The 24a-slide block, 24b-pushes away post, 24c-contact segment, 24d-inclined-plane;
The 25-back-moving spring; The 26-locating slot; The 27-locating surface;
The 3-blade;
The 31-draw-in groove;
The 4-pivot.
The technical solution of the utility model is described further with embodiment below in conjunction with accompanying drawing.
Embodiment one
As shown in Figure 1, 2, this hand knife of being convenient to replace blade mainly comprises handle of a knife 1, knife rest 2 and blade 3, wherein:
Handle of a knife 1 is (referring to Fig. 1,2) by two sidewalls 11 and one between two sidewalls 11 polarized latch 12 and the spring card 13 that is connected the sidewall outside be formed by connecting, between two sidewalls 11, form the storing bin (not shown), this storing bin is used to put the knife rest of gathering, described polarized latch 12 is used for cooperating with the locating slot 26 and the locating surface 27 of knife rest main body afterbody, when being in unlatching and drawing two states in, knife rest 22 positions, spring card 13 is used to be stuck in waistband or instrument and puts and be easy to carry, because these structures do not relate to the technical problems to be solved in the utility model, its version also is not limited thereto, and does not repeat them here.
Blade 3 (referring to Fig. 8) top interposition is equipped with two draw-in grooves 31, and this draw-in groove 31 is assemblied in blade 3 on the knife rest 2 with the dead bolt 22a clamping realization of the snap close of hereinafter addressing 22.
Knife rest 2 (referring to Fig. 3～8) comprises main body 21, snap close 22, flexible member 23, handling means 24, wherein:
Main body 21 (seeing Fig. 8 for details) (is illustrated as by rivet and connects by the first tabular component 21a, the second tabular component 21b and two cover plate 21c assemblings, the securing member that can also be other version connects) form: the first tabular component 21a be provided with one with the similar recess 21e of shape of blade 3 one ends, have a ridge 21f at the top of the first tabular component 21a, a pin-and-hole 21g is set on this ridge 21f; The second tabular component 21b covers on the first tabular component 21a, thereby forming main body 21 backs form plug-in mounting blade 3 in the position of corresponding recess 21e storing storehouse 21d, form at the top of putting storehouse 21d simultaneously and holds movable chamber 21i, this holds movable chamber 21i and is used to lay the snap close 22 hereinafter addressed and provides activity space for this snap close 22; Two cover plate 21c cover the outside of two tabular components respectively, hold movable chamber 21i and become the concealed type structure thereby make; The afterbody of main body is provided with locating slot 26 and locating surface 27, is used for cooperating with polarized latch 12 knife rest 22 is in opening and positioning when drawing two states in;
Snap close 22 is a rod component, its front end is provided with the dead bolt 22a of corresponding insert pocket 31, there is a pin shaft hole 22b position, intermediate portion, its rear end has the connecting hole 22c of a side direction, in view of the above, can be through in the pin shaft hole 22b on pin-and-hole 21g on the 21f of aforementioned ridge back and this snap close 22 by a bearing pin 22A and realize the installation of snap close 22 on main body 21, and make snap close 22 can be around this bearing pin 22A swing so that the draw-in groove that the draw-in groove 31 that makes the dead bolt 22a of its front end snap in blade 3 is realized the clamping of snap closes 22 and blade or broken away from blade is removed the clamping of snap close 22 and blade;
Handling means 24 is the member of a pressing key formula, its outside from a cover plate is worn to described holding in the movable chamber 21i and is connected (as riveted joint or by being threaded etc.) with the connecting hole 22c of snap close 22 rear ends, thus when pushing handling means 24, the elastic force that can overcome flexible member 23 makes snap close 22 around bearing pin 22A swing, and the dead bolt 22a that makes snap close 22 front ends breaks away from the draw-in groove 31 of blade and removes the clamping of snap close 22 and insert pocket 31.
Above-mentioned knife rest 3 is through by pivot 4 and realizes in the pivoting hole 21j knife rest 2 is assemblied on the handle of a knife 1, cooperate and knife rest 2 location can be locked at unlatching or rounding state with the locating slot 26 and the locating surface 27 of knife rest main body afterbody by aforesaid polarized latch 12, do not repeat them here.
The hand knife of said structure, under nature shown in Fig. 4,6, dependence remains on the dead bolt 22a of snap close 22 in the insert pocket 31 and the blade clampings as the elastic force of the helical pressure of flexible member 23, and this moment, blade 3 was positioned on the knife rest 2 reliably for use, can not come off; When needing to replace blade, only need shown in Fig. 5,7, push handling means 24, can make snap close 22 swing around bearing pin 22A, the dead bolt 22a that makes snap close 22 front ends breaks away from the draw-in groove 31 of blade and removes the clamping of snap close 22 and insert pocket 31, be the available have gentle hands blade that is drawn out easily, under this state, the blade that desire is replaced inserts puts storehouse 21d, unclamp finger, promptly under the elastic force effect of flexible member 23, order about snap close 22 and handling means 24 returns to state shown in Fig. 4,6.
The relative prior art of this structure, same needs an action (pushing handling means) can finish the replacement of blade, convenient and swift.Owing to changed the position of finger manipulation when replacing blade, touch handling means by the finger that is pressed on the knife rest when avoiding using, and, even touch handling means, can not form the pressure of pushing handling means and the clamping of removing snap close and blade avoided maloperation yet, be beneficial to and increase work efficiency.
Embodiment two
The relative embodiment one of the structure of this embodiment is embodied on the cutter frame structure shown in Fig. 9-13, and this knife rest comprises main body 21, snap close 22, flexible member 23 and handling means 24 equally.
Below the difference part of main explanation itself and embodiment one, do not address part with embodiment one.
Main body 21 (seeing Figure 13 for details) is assembled by the first tabular component 21a, the second tabular component 21b, and forms the movable chamber 21i that holds of concealed type structure at the top of putting storehouse 21d;
Pin-and-hole 21g forms by the semicircle shape groove butt joint that a correspondence is set respectively on two tabular components;
Snap close 22 is a rod component, and its front end is provided with dead bolt 22a and blind hole 22d towards the second tabular component 21b of corresponding insert pocket 31, and bearing pin 22A and snap close 22 are connected as a single entity;
Handling means 24 is a structure by the outside pressing key formula of giving prominence in snap close 22 rear ends, it passes second tabular component and outstanding (referring to Figure 11,12) outside, make snap close 22 around bearing pin 22A swing so that push the elastic force that handling means 24 overcomes flexible member 23, the dead bolt 22a that makes the snap close front end breaks away from the draw-in groove 31 of blade and removes the clamping of snap close 22 and blade.
The hand knife of this structure, operation when replacing blade and effect do not repeat them here with embodiment one.
Embodiment three
The relative embodiment one of the structure of this embodiment is embodied on the cutter frame structure shown in Figure 14-18, and this knife rest comprises main body 21, snap close 22, flexible member 23 and handling means 24 equally, includes a back-moving spring 25 in addition.
Below the difference part of main explanation itself and embodiment one, do not address part with embodiment one:
Main body 21 (seeing Figure 18 for details) is assembled by the first tabular component 21a, the second tabular component 21b, and form the concealed type structure at the top of putting storehouse 21d hold movable chamber 21i and a gathering sill 21k, the position of corresponding gathering sill 21k offers through hole 21m on the first tabular component 21a and the second tabular structure 21b;
Snap close 22 is a rod component, and its front end is provided with dead bolt 22a and blind hole 22d towards the second tabular component 21b of corresponding insert pocket 31, and bearing pin 22A and snap close 22 are connected as a single entity, and its rear end is provided with an inclined-plane 22e towards the second tabular component 21b;
Handling means 24 be one by slide block 24a be connected the moving member that post 24b constitutes that pushes away of slide block 24a both sides, slide block 24a is provided with the contact segment 24c of a corresponding snap close rear end inclined-plane 22e; The slide block 24a of this handling means 24 is positioned at the gathering sill 21k of described main body, and two push away post 24b and give prominence to outside so that use hand propelled from the through hole 21m of two tabular components respectively;
Back-moving spring 25 is similarly helical pressure, and it places between main body 21 and the handling means 24 handling means 24 is applied backward elastic force, snap close 22 is not applied active force at the nature handling means 24 of ordering, be convenient to snap close 22 under nature with the blade clamping.
The hand knife of this structure, under nature shown in Figure 14,16, the elastic force of dependence back-moving spring 25 is pushed handling means 24 to the rear end of gathering sill 21k, dependence remains on the dead bolt 22a of snap close 22 as the elastic force of the helical pressure of flexible member 23 clampings of insert pocket 31 interior realization snap closes 22 and blade, this moment, blade 3 was positioned on the knife rest 2 reliably for use, can not come off; When needing to replace blade, only need as Figure 15, promote handling means 24 forward by pushing away post 24b shown in 17, can impose on 22 1 moments of snap close by the inclined-plane 22e of snap close 22 rear ends makes snap close 22 swing around bearing pin 22A, the dead bolt 22a that makes snap close 22 front ends breaks away from the draw-in groove 31 of blade and removes the clamping of snap close 22 and blade, it is the available have gentle hands blade that is drawn out easily, under this state, the blade that desire is replaced inserts storing storehouse 21d, unclamp finger, promptly under the elastic force effect of back-moving spring 25 and flexible member 23, order about handling means 24 and snap close 22 returns to Figure 14, state shown in 16.
The relative prior art of this structure, same needs an action (promotion handling means) can finish the replacement of blade, convenient and swift.Owing to changed the position of finger manipulation when replacing blade, touch handling means by the finger that is pressed on the knife rest when avoiding using, and, even touch handling means, can not form the pressure of pushing handling means and the clamping of removing snap close and blade avoided maloperation yet, be beneficial to and increase work efficiency.
Embodiment four
The relative embodiment three of the structure of this embodiment, be embodied on the cutter frame structure shown in Figure 19-23, this knife rest comprises main body 21, snap close 22, flexible member 23, handling means 24 and back-moving spring 25 equally, below the difference part of main explanation itself and embodiment three, do not address part with embodiment three:
In the rear end of snap close 22 contact segment 21f is set;
Be provided with the inclined-plane 24d corresponding with the contact segment 21f of snap close 22 at the top of handling means 24 slide block 24a;
Thus, can act on the contact segment 21f of snap close 22 rear ends by the inclined-plane 24d of handling means 24 equally, make snap close and embodiment three the same swings by promoting handling means.
The hand knife of this structure, operation when replacing blade and effect do not repeat them here with embodiment three.
In embodiment three, four, push away post 24b and give prominence to, and when reality is implemented, it can be arranged on the top so that finger push does not repeat them here in the side.
Claims (10)
1, be convenient to replace the hand knife of blade, comprise handle of a knife (1), knife rest (2) and blade (3), described handle of a knife (1) has storing bin, described knife rest (2) comprises the main body (21) that has storing storehouse (21d), described main body (21) is connected with handle of a knife (1) through pivot (4), described blade (3) is inserted in the described storing storehouse (21d), and it is characterized in that also comprising one by described knife rest (2), be connected by bearing pin (22A) can be around the snap close (22) of this bearing pin (22A) to main body (21) sideshake on the main body (21), snap close (22) kept being in the flexible member (23) of clamping position with blade (3) and give prominence to being used to main body (21) outside and remove the handling means (24) that snap close (22) and blade (3) clamping concern.
2, the hand knife of being convenient to replace blade according to claim 1, it is characterized in that described bearing pin (22A) is positioned at the middle part of described snap close (22), described handling means (24) is located at the rear end of described snap close (22), and the front end of described snap close (22) is provided with the dead bolt (22a) with blade (3) clamping.
3, the hand knife of being convenient to replace blade according to claim 1 and 2, it is characterized in that described main body (21) is provided with holds movable chamber (21i), and described snap close (22) is positioned at this and holds movable chamber (21i).
4, the hand knife of being convenient to replace blade according to claim 1 and 2 is characterized in that described flexible member (23) places between described main body (21) and the snap close (22).
5, the hand knife of being convenient to replace blade according to claim 1 and 2 is characterized in that described handling means (24) is for being connected on the described snap close (22) and giving prominence to pressing key in the main body side.
6, the hand knife of being convenient to replace blade according to claim 1 and 2 is characterized in that described handling means (24) is for being connected as a single entity with described snap close (22) and giving prominence to pressing key in the main body side.
7, the hand knife of being convenient to replace blade according to claim 1 and 2 is characterized in that described handling means (24) upward passes through inclined-plane (22e, 24d) moving member of Pei Heing with described snap close (22) for being arranged on described main body (21).
8, the hand knife of being convenient to replace blade according to claim 7 is characterized in that described inclined-plane is arranged on one of them of described snap close (22) and handling means (24) at least.
9, the hand knife of being convenient to replace blade according to claim 7 is characterized in that described handling means (24) upper support has back-moving spring (25).
10, the hand knife of being convenient to replace blade according to claim 7 is characterized in that described handling means (24) is positioned at the side or the end face of main body (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201845458U CN201095115Y (en) | 2007-10-22 | 2007-10-22 | Hand knife convenient for replacing blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201845458U CN201095115Y (en) | 2007-10-22 | 2007-10-22 | Hand knife convenient for replacing blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201095115Y true CN201095115Y (en) | 2008-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201845458U Expired - Lifetime CN201095115Y (en) | 2007-10-22 | 2007-10-22 | Hand knife convenient for replacing blade |
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| CN (1) | CN201095115Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101863039A (en) * | 2009-04-17 | 2010-10-20 | Ibt控股有限责任公司 | Folding utility knife |
| WO2011023144A1 (en) * | 2009-08-31 | 2011-03-03 | 杭州巨星科技股份有限公司 | Double-ended hand knife |
| CN102448687A (en) * | 2009-07-15 | 2012-05-09 | Teseo股份公司 | A blade-blade holder support group |
| WO2012171319A1 (en) * | 2011-06-15 | 2012-12-20 | Wen Hao | Utility knife blade seat and utility knife comprising blade seat |
| USD843807S1 (en) | 2016-06-03 | 2019-03-26 | Browning | Folding knife |
| CN110053077A (en) * | 2019-05-24 | 2019-07-26 | 阳江市阳东区康泰五金工具制造有限公司 | Cutter head rotary type cutter |
| CN111844141A (en) * | 2020-06-28 | 2020-10-30 | 浙江巨星工具有限公司 | Cutter with quick replaceable blade |
-
2007
- 2007-10-22 CN CNU2007201845458U patent/CN201095115Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101863039A (en) * | 2009-04-17 | 2010-10-20 | Ibt控股有限责任公司 | Folding utility knife |
| CN101863039B (en) * | 2009-04-17 | 2014-11-05 | Ibt控股有限责任公司 | Folding utility knife |
| CN102448687A (en) * | 2009-07-15 | 2012-05-09 | Teseo股份公司 | A blade-blade holder support group |
| CN102448687B (en) * | 2009-07-15 | 2014-07-23 | Teseo股份公司 | A blade-blade holder support group |
| WO2011023144A1 (en) * | 2009-08-31 | 2011-03-03 | 杭州巨星科技股份有限公司 | Double-ended hand knife |
| WO2012171319A1 (en) * | 2011-06-15 | 2012-12-20 | Wen Hao | Utility knife blade seat and utility knife comprising blade seat |
| USD843807S1 (en) | 2016-06-03 | 2019-03-26 | Browning | Folding knife |
| CN110053077A (en) * | 2019-05-24 | 2019-07-26 | 阳江市阳东区康泰五金工具制造有限公司 | Cutter head rotary type cutter |
| CN110053077B (en) * | 2019-05-24 | 2024-03-08 | 阳江市阳东区金泰工贸有限公司 | Cutter head rotary art designing knife |
| CN111844141A (en) * | 2020-06-28 | 2020-10-30 | 浙江巨星工具有限公司 | Cutter with quick replaceable blade |
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Owner name: HANG ZHOU JUXING TECHOGY CO., LTD. Free format text: FORMER NAME OR ADDRESS: HANGZHOU JUXING SCIENCE AND TECHNOLOGY CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: Hangzhou City, Zhejiang province Jianggan District nine loop nine town No. 35, zip code: 310019 Patentee after: Hangzhou GreatStar Industrial Co., Ltd. Address before: Hangzhou City, Zhejiang province Jianggan District nine loop nine town No. 35, zip code: 310019 Patentee before: Hangzhou Juxing Technology Co., Ltd. |
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