CN215149302U - Cutter handle easy to assemble and disassemble and cutter with same - Google Patents

Abstract

The utility model provides a cutter handle easy to be assembled and disassembled, which comprises two cutter handles, wherein each cutter handle comprises an inner lining plate, an outer side plate and a connecting nail, and the connecting nail passes through the two inner lining plates; the inner lining plate is provided with a bulge; the outer side plate is located on the outer side corresponding to the inner lining plate, a spring locking plate is arranged on one side of the outer side plate and comprises a locking plate body and an elastic arm, a clamping hole is formed in the locking plate body and comprises a locking portion and an inlet and outlet portion, the locking plate body is sleeved on the connecting nail through the clamping hole, and a clamping groove is formed in the elastic arm; the clamping groove is clamped with the protrusion, and the connecting nail is located at the locking part of the clamping hole and is abutted to one side, facing the corresponding outer side plate, of the lock plate body. Above-mentioned cutter handle easy dismounting can satisfy the consumer and age or according to the demand of oneself hobby change handle outward appearance at the handle. The utility model discloses still provide a cutter that has it.

Description

Cutter handle easy to assemble and disassemble and cutter with same

Technical Field

The utility model relates to a cutter technical field, concretely relates to cutter handle of easy dismouting and have its cutter.

Background

The prior art knife tool generally comprises a handle and a blade connected with the handle, and the components forming the handle and the components between the handle and the blade are generally fixed through screw connection or rivet connection through rivets. In order to reduce the weight of the cutter, the handles of some cutters are made of plastics and other non-metals, and the handles are exposed outside for a long time and are easy to age and need to be replaced. And the handle riveted and fixed by the rivet can not meet the requirement of changing the appearance of the handle by the consumer when the handle is aged or according to the preference of the consumer because the handle and the blade can not be disassembled and assembled. The handle fixed by screwed connection, can the dismouting between its handle and the blade, nevertheless because mostly need look for the spanner cooperation in addition during the screw dismouting, lead to the handle dismouting more troublesome.

Disclosure of Invention

The utility model discloses aim at solving one of the above-mentioned technical problem that provides at least, provide a cutter handle of easy dismouting, it can satisfy the demand that the consumer changes the handle outward appearance at handle ageing or according to own hobby.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

a cutter handle easy to assemble and disassemble comprises two cutter handles, wherein each cutter handle comprises an inner lining plate, an outer side plate and a locking nail, the inner lining plates of the two cutter handles are oppositely arranged at intervals, and a bulge is arranged on one side of each inner lining plate; the locking nail penetrates through the lining plate; each outer side plate is positioned on the outer side of the corresponding inner lining plate opposite to the other inner lining plate, one side of each outer side plate facing the inner lining plate is provided with a spring locking plate, each spring locking plate comprises a locking plate body and an elastic arm, the locking plate body is connected with the corresponding outer side plate, a clamping hole is formed in the locking plate body in a penetrating way, the clamping hole comprises a locking part and an inlet and outlet part which are mutually communicated, the locking plate body is sleeved on a locking nail through the clamping hole, the elastic arm is provided with a clamping groove, the clamping groove is clamped with a protrusion, and the locking nail is positioned at the locking part of the clamping hole and is abutted against one side of the locking plate body facing the corresponding outer side plate so as to prevent the outer side plate from being separated from the inner lining plate; the elastic arm can swing along the thickness direction of the cutter handle under the action of external force to separate the clamping groove from the protrusion, so that the outer side plate is allowed to move along the length direction of the cutter handle relative to the inner lining plate under the action of the external force, the locking nail is positioned at the inlet and outlet part of the clamping hole, the locking nail is separated from the butt state with the locking plate body, and the outer side plate is allowed to be separated from the inner lining plate.

Furthermore, one side of the outer side plate facing the inner lining plate is concavely provided with a locking plate mounting groove and a movable groove, the movable groove is concavely arranged on the bottom wall of the locking plate mounting groove, and the movable groove penetrates through one end of the outer side plate to form a pulling opening; the locking plate body is installed in the locking plate mounting groove, and the elastic arm is located activity groove department and the free end of elastic arm extends to and pulls mouth department and be convenient for pull.

Furthermore, the number of the locking nails is two, and the two locking nails are respectively arranged at two opposite ends of the cutter handle; the locking plate body is provided with two through corresponding locking nails, and the two locking nails respectively penetrate through the two clamping holes.

Furthermore, one side of the outer side plate facing the inner lining plate is also concavely provided with two guide grooves corresponding to the two locking nails, and the free tail ends of the two locking nails are respectively inserted into the two guide grooves.

Furthermore, the locking nail comprises a secondary nail and a primary nail, wherein the secondary nail comprises a threaded rod, a nail cap connected with one end of the threaded rod and a secondary nail flange connected with one end of the nail cap opposite to the threaded rod; female nail includes the thread bush, is connected the nut with thread bush one end and connects in the female nail flange of the relative thread bush one end of nut, and the thread bush overlaps on the threaded rod and with threaded rod threaded connection, and two interior welts are worn to establish by the thread bush, and the joint hole of wearing to establish two locking plate bodies respectively with nail cap and nut can be respectively slided, and sub nail flange and female nail flange can offset towards one side that corresponds the outer panel with two locking plate bodies respectively.

Furthermore, the locking plate body and the corresponding outer side plate are detachably connected through the locking nail.

Furthermore, the locking plate body is provided with mounting holes in a through manner, the outer side plate is provided with mounting holes in a through manner, the side of the outer side plate, which is opposite to the inner lining plate, is concavely provided with fixing counter bores, and the fixing counter bores are arranged around the periphery of the mounting holes and are communicated with the mounting holes; the locking nail comprises a decorative plate, a nut sleeve and a screw, wherein one side of the decorative plate is provided with an accommodating groove, the decorative plate is fixed in the fixing counter bore, the nut sleeve comprises a sleeve body and a limiting flange connected with one end of the sleeve body, the sleeve body is arranged in the mounting hole and the mounting hole in a penetrating manner, and the limiting flange is accommodated in the accommodating groove and can abut against one side of the outer side plate, which is back to the inner lining plate; the screw rod of the screw is in threaded connection with the sleeve body, and the screw head of the screw is abutted to the locking plate body.

Furthermore, one side of the sleeve body is provided with a flat position, the hole wall which is enclosed into the mounting hole is provided with an anti-rotation surface, and the anti-rotation surface is matched with the flat position to prevent the nut sleeve from rotating relative to the outer side plate.

The utility model also provides another easily-disassembled and assembled cutter handle, which comprises two cutter handles, wherein each cutter handle comprises an inner lining plate and an outer side plate, the inner lining plates of the two cutter handles are arranged at intervals and mutually connected, and each inner lining plate is provided with a spring locking plate; each outer side plate is positioned on the outer side of the corresponding inner lining plate, which is back to the other inner lining plate, one side of each outer side plate, which faces the corresponding inner lining plate, is connected with a locking nail, a locking groove is concavely arranged on the locking nail, and the locking nail on the outer side plate is clamped with the spring locking plate on the corresponding inner lining plate through the locking groove and can be abutted against one side of the spring locking plate, which is back to the corresponding outer side plate, so that the outer side plate and the corresponding inner lining plate can be detachably connected together; the relative interior bushing plate motion of length direction that the outer panel can follow the cutter handle under the effect of external force to drive the lock pin along the length direction motion of cutter handle and then break away from joint and butt state with the spring locking plate, thereby allow the separation of outer panel and the interior bushing plate that corresponds.

The utility model also provides a cutter, including above-mentioned arbitrary cutter handle.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

1. during the cutter handle dismouting of above-mentioned easy dismouting, through pulling the elastic arm and/or the outer panel that slides, can will expose in the outer panel that external easy is ageing from interior welt separation, during the installation, the installation that can realize the outer panel along the length direction slip outer panel of cutter handle need not to look for instrument cooperation dismouting such as spanner in addition, and the dismouting is comparatively convenient, can satisfy the demand that the consumer changes the handle outward appearance at the handle ageing or according to the hobby of oneself.

2. When the cutter handle easy to disassemble and assemble is used, the outer side plate can be prevented from being separated from the inner lining plate relatively through the matching of the locking nail and the spring locking plate, so that the outer side plate and the inner lining plate are more stably connected and are not easy to loosen.

Drawings

Fig. 1 is a perspective view of a cutter according to a first embodiment of the present invention.

Fig. 2 is a perspective view of a tool handle of a tool according to an embodiment of the present invention.

Fig. 3 is a perspective view of the knife handle of fig. 2 from another perspective.

Fig. 4 is an exploded view of the knife handle of fig. 3.

Fig. 5 is a perspective view of the knife handle of fig. 3 from another perspective.

FIG. 6 is a view of the knife handle of FIG. 2 with one of the outer panels removed.

Fig. 7 is a view showing a structure of an inner liner plate and a connecting pin in a tool handle according to a first embodiment of the present invention.

Fig. 8 is a structural view of the outer side plate, the spring locking plate and the connecting nail in the tool handle according to the first embodiment of the present invention.

Fig. 9 is an exploded view of the knife handle of fig. 8.

Fig. 10 is a perspective view of a cutter in a second embodiment of the present invention.

Fig. 11 is a structural view of a tool handle in a top view in the tool shown in fig. 10.

Fig. 12 is a partially exploded view of the handle of the knife of fig. 10.

Fig. 13 is a perspective view of the inner liner in a second embodiment of the invention.

Fig. 14 is an exploded view of fig. 13.

Fig. 15 is an exploded view of one of the tool shanks in the second embodiment of the invention.

Description of the main elements

2. A knife handle; 3. an inner liner plate; 30. a protrusion; 31. connecting holes; 32. avoiding holes; 33. a clamping groove; 331. a loading section; 332. a clamping part; 34. locking plate fixing grooves; 4. locking nails; 41. sub-nails; 411. a threaded rod; 413. a nail cap; 414. a sub-nail flange; 43. a female nail; 431. a threaded sleeve; 433. a nut; 434. a female nail flange; 44. a locking groove; 45. anti-rotation flat position; 415. a sub-nail head; 416. a locking shaft; 5. an outer panel; 51. a locking plate mounting groove; 53. a movable groove; 54. pulling the opening; 56. mounting holes; 57. fixing the counter bore; 58. a guide groove; 52. a clamping groove; 521. an installation part; 523. a clamping part; 525. a clamping bulge; 526. a flat bit plane; 55. fixing the counter bore; 59. a position avoiding groove; 6. a spring locking plate; 61. the locking plate body; 610. a clamping hole; 611. a locking portion; 613. an inlet and outlet section; 62. a resilient arm; 621. a clamping groove; 63. installing holes; 631. a rotation prevention surface; 623. a clamping hole; 624. an elastic bayonet; 626. an abutting surface; 1. a connecting nail; 7. locking the nail; 71. a decorative plate; 72. an accommodating groove; 73. a nut sleeve; 731. a sleeve body; 732. a limiting flange; 734. flattening; 74. a screw; 741. a screw; 743. a screw head; 8. a blade; 9. spacing nails; 10. arbor screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, a first embodiment of the present invention provides an easily detachable knife handle for a folding knife, the knife handle includes two oppositely disposed knife handles 2.

Referring to fig. 2 and 3, the tool shanks 2 include inner lining plates 3, locking nails 4 and outer side plates 5, the inner lining plates 3 of the two tool shanks 2 are arranged at intervals, in the embodiment, the inner lining plates 3 of the two tool shanks 2 are connected by the locking nails 4, and the locking nails 4 penetrate through the inner lining plates 3 of the two tool shanks 2. Each outer plate 5 is arranged on the outside of the corresponding inner lining plate 3 facing away from the other inner lining plate 3. One side of the inner lining plate 3 is provided with a bulge 30 protruding towards the corresponding outer side plate 5.

Referring to fig. 7, in the present embodiment, the number of the locking nails 4 is two, and the two locking nails 4 are respectively disposed at two opposite ends of the tool handle. The lock nail 4 comprises a sub nail 41 and a female nail 43, the sub nail 41 comprises a threaded rod 411, a nail cap 413 connected with one end of the threaded rod 411 and a sub nail flange 414 convexly arranged at one end of the nail cap 413 opposite to the threaded rod 411, and the outer diameters of the threaded rod 411, the nail cap 413 and the sub nail flange 414 are sequentially increased; the female screw 43 comprises a threaded sleeve 431, a nut 433 connected with one end of the threaded sleeve 431, and a female screw flange 434 protruding at one end of the nut 433 opposite to the threaded sleeve 431, the outer diameters of the threaded sleeve 431, the nut 433 and the female screw flange 434 are sequentially increased, and the threaded sleeve 431 is sleeved on the threaded rod 411 and is in threaded connection with the threaded rod 411. The lock pin 4 passes through the lining plates 3 of the two tool shanks 2, and specifically comprises: two opposite ends of each inner lining plate 3 are respectively provided with a connecting hole 31 corresponding to the two locking nails 4, and the threaded sleeves 431 of the two locking nails 4 respectively penetrate through the two connecting holes 31 of the inner lining plate 3, so that the locking nails 4 penetrate through the inner lining plates 3 of the two tool holders 2.

Referring to fig. 4 and 5, a spring clip 6 is disposed on a side of each outer plate 5 facing the inner lining 3. The spring locking plate 6 includes a locking plate body 61 and an elastic arm 62 having one end connected to the locking plate body 61. The lock plate body 61 is connected to the corresponding outer panel 5. In the present embodiment, a locking piece mounting groove 51 and a movable groove 53 (fig. 9) are concavely provided on one side of the outer plate 5 facing the inner lining plate 3, the movable groove 53 is concavely provided on the bottom wall of the locking piece mounting groove 51, and a pulling opening 54 is formed at one end of the movable groove 53 penetrating through the outer plate 5; the lock plate body 61 is arranged in the lock plate mounting groove 51, the elastic arm 62 is positioned at the movable groove 53, and the free tail end of the elastic arm 62 extends to the pulling opening 54 so as to be pulled conveniently; because the movable groove 53 is concavely arranged on the bottom wall of the locking plate mounting groove 51, the groove depth of the movable groove 53 is larger than that of the locking plate mounting groove 51, and a space for the elastic arm 62 to swing along the thickness direction of the tool handle is further formed.

The locking plate body 61 can be dismantled through lock solid nail 7 with the outer panel 5 that corresponds and be connected, specifically is: the lock plate body 61 is provided with an installation hole 63 in a penetrating way; the outer side plate 5 is provided with a mounting hole 56, and the mounting hole 56 penetrates through the bottom wall which is enclosed into the locking plate mounting groove 51 and the outer side surface of the outer side plate 5; the side surface of the outer side plate 5, which is opposite to the inner lining plate 3, is concavely provided with a fixing counter bore 57, and the fixing counter bore 57 is arranged around the periphery of the mounting hole 56 and is communicated with the mounting hole 56; the locking nail 7 comprises a decorative plate 71, a nut sleeve 73 and a screw 74, one side of the decorative plate 71 is provided with a containing groove 72, and the decorative plate 71 is fixed in the fixing counter bore 57; the nut sleeve 73 comprises a sleeve body 731 and a limit flange 732 connected with one end of the sleeve body 731, the sleeve body 731 is arranged in the mounting hole 56 and the mounting hole 63 in a penetrating way, and the limit flange 732 is accommodated in the accommodating groove 72 and can be abutted against one side of the outer side plate 5, which is back to the inner lining plate 3; the screw rod 743 of the screw 74 is threadedly connected with the sleeve 731, and the screw head 741 of the screw 74 abuts against the lock plate body 61, so that the lock plate body 61 and the corresponding outer panel 5 are detachably connected together. In this embodiment, the sleeve body 731 is further provided with a flat portion 734, the wall of the hole surrounding the mounting hole 63 is further provided with an anti-rotation surface 631, and the anti-rotation surface 631 can be engaged with the flat portion 734 to prevent the nut sleeve 73 from rotating with respect to the outer plate 5, thereby facilitating the screwing of the screw 74 into or out of the nut sleeve 73.

The locking plate body 61 is provided with a through clamping hole 610, and the locking plate body 61 is sleeved on the locking nail 4 through the clamping hole 610. In the present embodiment, two of the locking holes 610 are formed through the locking plate body 61 corresponding to the two locking nails 4, wherein the locking plate body 61 on one handle 2 is sleeved on the nut 433 of the female nail 43 through the corresponding locking hole 610, and the female nail flange 434 of the female nail 43 is located at one side of the corresponding locking plate body 61 facing away from the other locking plate body 61; the lock plate body 61 on the other handle 2 is sleeved on the nail cap 413 of the sub-nail 41 through the corresponding clamping hole 610, and the sub-nail flange 414 of the sub-nail 41 is located on the side of the corresponding lock plate body 61 back to the other lock plate body 61 (fig. 8). Referring to fig. 6 and 9, each of the locking holes 610 includes a locking portion 611 and an access portion 613 that are communicated with each other, in the present embodiment, the locking portion 611 and the access portion 613 are disposed substantially side by side along the length direction of the tool holder 2, and the aperture of the locking portion 611 on one of the lock plate bodies 61 is smaller than the outer diameter of the corresponding female nail flange 434, and the aperture of the access portion 613 on the lock plate body 61 is larger than the outer diameter of the corresponding female nail flange 434; the hole diameter of the locking part 611 on the other locking piece body 61 is smaller than the outer diameter of the corresponding sub-nail flange 414, and the hole diameter of the out-going part 613 on the locking piece body 61 is larger than the outer diameter of the corresponding sub-nail flange 414.

The elastic arm 62 is provided with a clamping groove 621; in this embodiment, the engaging groove 621 is provided at the free end of the elastic arm 62. The clip groove 621 of the elastic arm 62 is clipped with the protrusion 30, and at this time, the locking pin 4 is located at the locking portion 611 of the clip hole 610 and abuts against one side of the locking plate body 61 facing the corresponding outer side plate 5, specifically, the sub-pin flange 414 and the female pin flange 434 of each locking pin 4 can respectively abut against one side of the two locking plate bodies 61 facing the corresponding outer side plate 5, so as to prevent the outer side plate 5 from being separated from the inner lining plate 3. The elastic arm 62 can swing along the thickness direction of the tool handle under the action of external force to separate the clamping groove 621 of the elastic arm 62 from the protrusion 30, and further allow the outer plate 5 to move relative to the inner lining plate 3 along the length direction of the tool handle under the action of external force, so that the locking pin 4 is located at the in-out portion 613 of the clamping hole 610, because the aperture of the in-out portion 613 of the locking plate body 61 is larger than the outer diameter of the corresponding sub-pin flange 414 or female pin flange 434, when the locking pin 4 is located at the in-out portion 613 of the clamping hole 610, the locking pin 4 and one side of the inner lining plate 3 facing the corresponding outer plate 5 can be separated from the abutting state, and a user can draw the outer plate 5 out of the inner lining plate 3 along the thickness direction of the tool handle, and further allow the outer plate 5 to be separated from the inner lining plate 3.

In the present embodiment, two guide grooves 58 are further recessed in the side of the outer side plate 5 facing the inner lining plate 3 corresponding to the two locking pins 4, and the free ends of the two locking pins 4 are respectively inserted into the two guide grooves 58, specifically, in the present embodiment, the female pin flanges 434 and the male pin flanges 414 of the two locking pins 4 can be respectively inserted into the guide grooves 58 on the two outer side plates 5 and can move along the corresponding guide grooves 58. The movement of the outer plate 5 can be guided by the engagement of the guide groove 58 with the locking pin 4, and the structure of the tool handle can be made more compact.

In the present embodiment, the inner lining plate 3 is further provided with a position-avoiding hole 32 corresponding to the locking nail 7 to avoid the locking nail 7, and the structure of the tool handle is more compact.

The embodiment also provides a cutter, which comprises a blade 8 and a cutter handle of the embodiment, wherein the blade 8 is positioned between the two inner lining plates 3, and one end of the blade is sleeved with one of the locking nails 4 so as to be rotatably connected with the cutter handle. In this embodiment, the blade 8 is fitted over the locking pin 4 closer to the boss 30. The rotatable connection of the blade 8 to the tool handle is of the prior art. In this embodiment, the knife is a back-lock folding knife, which may further include a back spring, etc., which belongs to the prior art and is not described herein for brevity.

The outer panel 5 of the present embodiment includes the following steps when mounted:

the in-out part 613 of the spring locking plate 6 on the outer plate 5 is aligned with the locking pin 4, so that the locking pin 4 passes through the in-out part 613 of the clamping hole 610 on the corresponding spring locking plate 6, so that the outer plate 5 is attached to the outer side of the corresponding inner lining plate 3, then the outer plate 5 is pushed in the direction away from the blade 8 in fig. 1 until the locking pin 4 moves to the locking part 611 of the clamping hole 610, the female pin flange 434 and the sub pin flange 414 of the locking pin 4 are respectively abutted against one side of the two spring locking plates 6, which faces away from the inner lining plate 3, and the clamping groove 621 of the elastic arm 62 of the spring locking plate 6 is clamped on the protrusion 30 of the corresponding inner lining plate 3, thereby positioning the outer plate 5 is realized, and the installation is completed.

When the outer side plate 5 of the tool handle needs to be disassembled, firstly, the elastic arm 62 of the spring locking plate 6 is pulled along the thickness direction of the tool handle, so that the elastic arm 62 is elastically deformed towards the direction away from the corresponding bulge 30 to be separated from the corresponding bulge 30; subsequently, the outer plate 5 is pushed along the length direction of the tool handle toward the direction close to the blade 8 in fig. 1, so that the locking pin 4 moves to the in-out portion 613 of the locking hole 610, at this time, the female pin flange 434 and the male pin flange 414 of the locking pin 4 are separated from the abutting state with the corresponding spring locking plate 6, and finally, the outer plate 5 is pulled out from the inner lining plate 3 together with the spring locking plate 6 along the thickness direction of the tool handle.

When the spring locking plate 6 needs to be replaced, the screw 74 can be rotated to separate the screw 74 from the corresponding nut sleeve 73, and then the spring locking plate 6 is taken out to realize the disassembly, so that a user can selectively replace the outer side plate 5 or the spring locking plate 6 according to the requirement, and the cost is further saved.

The cutter handle can also be used on a straight cutter, and at the moment, one end of a blade 8 of the straight cutter is arranged between the two inner lining plates 3 and is sleeved on the two locking nails 4. The locking nail 4 can be fixedly connected with the blade 8 of the straight knife or can be detachably connected with the blade.

During the dismouting of the above-mentioned easy dismouting cutter handle, through pulling flexible arm 62 and slip outer panel 5, can will expose in external and easy ageing outer panel 5 and separate from interior welt 3, during the installation, the installation that outer panel 5 can be realized to the length direction slip outer panel 5 along the cutter handle, need not to look for in addition instrument cooperation such as spanner, the dismouting is comparatively convenient, it can satisfy the demand that the consumer changes the handle outward appearance at the handle ageing or according to the hobby of oneself.

When the cutter handle easy to assemble and disassemble is used, the clamping groove 621 and the locking nail 4 are matched, and the clamping groove 621 is matched on the protrusion 30 and the elastic arm 62, so that the outer side plate 5 can be prevented from being accidentally stressed and moved relative to the inner lining plate 3, the outer side plate 5 and the inner lining plate 3 are more stably connected and are not easy to loosen.

In the present embodiment, the spring locking plate 8 is installed on the outer panel 5, and the locking nail 4 used in cooperation with the spring locking plate 8 is installed on the inner lining 3, in other embodiments, the spring locking plate 8 may also be installed on the inner lining 3, and the locking nail 4 used in cooperation with the spring locking plate 8 is installed on the outer panel 5, specifically:

referring to fig. 10, a second embodiment of the present invention provides an easily detachable knife handle for a folding knife, the knife handle includes two oppositely disposed knife handles 2. Each tool holder 2 comprises an inner lining plate 3 and an outer lining plate 5, the inner lining plates 3 of the two tool holders 2 are arranged at intervals and connected with each other, please refer to fig. 11 to 14, in this embodiment, the two inner lining plates 3 are connected by a spacing nail 9. Each interior welt 3 facial make-up is equipped with spring locking plate 6, specifically is: in the present embodiment, two clamping grooves 33 are formed in each inner lining plate 3 at intervals along the length direction of the handle of the tool holder 2, each clamping groove 33 includes a loading portion 331 and a clamping portion 332, the loading portion 331 and the clamping portion 332 are arranged along the length direction of the tool handle and are communicated with each other, and the loading portion 331 and the clamping portion 332 both penetrate through the inner lining plate 3; the number of the spring locking pieces 6 is two corresponding to the clamping grooves 33, the spring locking pieces 6 are installed on one side of the corresponding inner lining plate 3 facing to the other inner lining plate 3, and the spring locking pieces 6 extend towards the corresponding clamping portions 332. In the present embodiment, the side surface of the inner liner plate 3 facing the other inner liner plate 3 is further concavely provided with a locking piece fixing groove 34 communicated with the loading portion 331, and the clamping portion 332 penetrates through the bottom wall surrounding the locking piece fixing groove 34; the spring clips 6 are received in the corresponding clip fixing grooves 34.

Referring to fig. 15, in the present embodiment, the spring locking plate 6 includes a locking plate body 61 and two elastic arms 62, and the locking plate body 61 is connected to the inner lining plate 3 by the connecting nail 1. Two elastic arms 62 are arranged at one end of the lock plate body 61, the two elastic arms 62 are arranged at intervals along the height direction of the tool handle, and one end of each elastic arm 62 is connected with the lock plate body 61, and in the embodiment, the elastic arms 62 and the lock plate body 61 are integrally formed. A groove (not shown) is concavely formed in the side surface of each elastic arm 62 facing the other elastic arm 62, the two grooves jointly enclose a clamping hole 623, the clamping hole 623 corresponds to the clamping portion 332 corresponding to the clamping groove 33, the free ends of the two elastic arms 62 jointly enclose an elastic clamping opening 624 communicated with the clamping hole 623, an abutting surface 626 is further arranged on the side wall enclosing the clamping hole 623, the abutting surface 626 is arranged close to the elastic clamping opening 624, and the distance between the abutting surfaces 626 on the two elastic arms 62 is gradually reduced along the direction towards the elastic clamping opening 624.

Each outer panel 5 is located the outside that corresponds interior welt 3 and back to another interior welt 3, and each outer panel 5 is connected with the staple 4 towards one side that corresponds interior welt 3, and the lock 4 is gone up the concave locking groove 44 that is equipped with, and the staple 4 on the outer panel 5 passes through locking groove 44 and spring locking plate 6 joint and can offset with one side that spring locking plate 6 corresponds outside panel 5 back to. In the present embodiment, the locking pin 4 is inserted into the locking groove 33 of the corresponding inner lining 3 and is locked with the spring locking plate 6 of the corresponding inner lining 3 through the locking groove 44, so as to prevent the outer panel 5 from moving accidentally relative to the inner lining 3. The relative interior welt 3 motion of length direction that outer panel 5 can follow the cutter handle under the effect of external force to drive the length direction motion of staple 4 along the cutter handle and then make the locking groove 44 of staple 4 break away from joint and butt state with spring locking plate 6, thereby allow outer panel 5 and the interior welt 3 separation that corresponds.

In this embodiment, the lock pin 4 includes the female pin 43 and the sub-pin 41, the female pin 43 specifically includes the thread bush 431 and the female pin flange 434 that is connected with one end of the thread bush 431, the external diameter of the female pin flange 434 is greater than the external diameter of the thread bush 431, the female pin flange 434 of the lock pin 4 is detachably connected with the inside of the outer panel 5, specifically: two clamping grooves 52 are concavely arranged on the inner side surface of each outer side plate 5 facing the inner lining plate 3 at intervals, each clamping groove 52 comprises a mounting part 521 and a clamping part 523, the mounting parts 521 and the clamping parts 523 are arranged along the length direction of the cutter handle and are mutually communicated, and clamping bulges 525 are convexly arranged on the peripheral wall enclosing the clamping parts 523 towards the clamping parts 523; in the present embodiment, a flat surface 526 is further provided on the peripheral wall surrounding the engaging portion 523, and the flat surface 526 is located on the side of the engaging protrusion 525 facing away from the inner liner 3. Two fixing counter bores 55 are further concavely arranged on the inner side surface of each outer side plate 5 facing the inner lining plate 3, the two fixing counter bores 55 correspond to the two clamping grooves 52 respectively in position, and the clamping part 523 of each clamping groove 52 is concavely arranged on the bottom wall which is enclosed to form the corresponding fixing counter bore 55; the female pin flange 434 can slide between the mounting portion 521 and the detent portion 523 corresponding to the detent groove 52 by an external force: when the female nail flange 434 moves to the blocking part 523, the female nail flange 434 abuts against one side of the blocking protrusion 525, which faces away from the inner lining plate 3, so as to prevent the female nail 43 from being separated from the outer side plate 5 along the thickness direction of the tool handle, and further realize the blocking connection between the female nail 43 and the outer side plate 5; when the female pin flange 434 is moved to the mounting portion 521, the female pin flange 434 is disengaged from the detent projections 525 to allow the female pin flange 434 to be extracted from the mounting portion 521 of the outer panel 5 for use. The outer peripheral wall of the female nail flange 434 is further provided with an anti-rotation flat position 45, and when the female nail flange 434 is located in the blocking portion 523, the anti-rotation flat position 45 on the female nail flange 434 can also be in contact with a flat position plane 526 on the peripheral wall of the blocking portion 523 to prevent the female nail 43 from rotating in the blocking portion 523.

The sub-nail 41 comprises a threaded rod 411 and a sub-nail head 415, and one end of the threaded rod 411 is in threaded connection with a threaded sleeve 431 of the female nail 43. The sub-nail head 415 comprises a locking shaft 416 and two sub-nail flanges 414 connected to two opposite ends of the locking shaft 416, the locking shaft 416 penetrates through the corresponding clamping groove 33 on the inner lining plate 3, wherein the side surface of one sub-nail flange 414 facing away from the locking shaft 416 is connected with the free end of the threaded rod 411, and the outer diameter of the sub-nail flange 414 is smaller than that of the locking shaft 416 so as to enclose the locking groove 44 between the two sub-nail flanges 414 and the locking shaft 416. Under the action of external force, the locking pin 4 can slide between the loading portion 331 and the clamping portion 332 corresponding to the clamping groove 33: when the locking pin 4 moves to the clamping portion 332, the locking groove 44 of the locking pin 4 can be clamped with the spring locking plate 6, in this embodiment, the locking shaft 416 of the locking pin 4 is clamped into the clamping hole 623 surrounded by the two elastic arms 62, and the abutting surfaces 626 on the two elastic arms 62 extend into the locking groove 44 and elastically abut against the side surface of the corresponding locking shaft 416 facing away from the other locking pin 4, so as to limit the locking pin 4, meanwhile, the sub-pin flange 414 abuts against the side surface of the elastic arm 62 facing away from the corresponding outer side plate 5, and by limiting the locking pin 4 in the clamping hole 623, the locking pin 4 and the outer side plate 5 connected with the locking pin 4 can be prevented from being separated from the inner lining plate 3, and the locking pin 4 and the outer side plate 5 connected with the locking pin 4 are prevented from moving relative to the inner lining plate 3. When the locking pin 4 moves to the insertion portion 331, the locking shaft 416 is disengaged from the engaging hole 623 and enters the insertion portion 331, thereby disengaging and abutting the spring locking piece 6, allowing the outer panel 5 and the locking pin 4 to be extracted from the inner panel 3 in use. In this embodiment, when the male nail 41 and the female nail 43 are connected, the male nail flange 414 connected to the threaded rod 411 can also extend into the fixing counterbore 55 inside the outer plate 5, thereby preventing the outer plate 82 from moving freely relative to the lock nail 4.

The embodiment also provides a cutter, which comprises a blade 8 and a cutter handle of the embodiment, wherein the blade 8 is positioned between the two inner lining plates 3, and one end of the blade is rotatably connected with the two inner lining plates 3 through arbor screws 10. In the present embodiment, the side of the outer plate 5 facing the inner lining plate 3 is further provided with a clearance groove 59 corresponding to the positions of the spacing nail 9, the connecting nail 1 and the arbor screw 10, so that the structure is more compact. It can be understood that the utility model discloses a cutter handle can also be applied to straight sword on, at this moment, blade 8 is located between two interior welt 3 and connecting pieces such as accessible screw, rivet are connected with two interior welt 3.

The outer panel 5 of the present embodiment includes the following steps when mounted:

carry out the installation of staple 4 and outer panel 5, specifically do: the female screw flange 434 of the female screw 43 in the lock screw 4 is placed into the installation part 521 corresponding to the blocking groove 52 of the outer plate 5, the anti-rotation flat position 45 of the female screw flange 434 is in the same direction as the flat position 526 on the blocking position 523 of the blocking groove 52, then the female screw flange 434 of the female screw 43 is moved to the blocking portion 523 of the blocking groove 52, at this time, the anti-rotation flat position 45 of the female screw flange 434 is in contact with the flat position 526 on the blocking position 523 of the blocking groove 52, the female screw flange 434 of the female screw 43 can be abutted against one side of the blocking protrusion 525, which faces away from the inner lining plate 3, so that the female screw 43 is prevented from moving along the thickness direction of the tool handle through the blocking protrusion 525 to be separated from the outer plate 5. Secondly, the sub-nail 41 of the lock nail 4 is screwed into the female nail 43, and one side of the sub-nail 41 close to the female nail 43 is inserted into the fixing counterbore 55 of the outer panel 5, in the process, the rotation of the female nail 43 in the process of screwing the sub-nail 41 into the female nail 43 can be prevented through the matching of the anti-rotation flat position 45 of the female nail flange 434 and the flat position plane 526 on the clamping groove 52, so that the screwing operation of the sub-nail 41 is more convenient, and the outer panel 5 can be prevented from moving relative to the lock nail 4 through the inserting matching of the sub-nail 41 and the fixing counterbore 55.

The outer panel 5 is mounted, specifically: the locking nail 4 connected with the outer plate 5 passes through the loading part 331 of the clamping groove 33 of the corresponding inner lining plate 3, so that the outer plate 5 is attached to the outer side of the corresponding inner lining plate 3, and then the outer plate 5 is pushed in the direction away from the arbor screw 10 until the locking nail 4 moves to the clamping part 332 and is clamped and locked by the spring locking plate 6, thus completing the installation.

When the outer plate 5 of the tool handle needs to be disassembled, firstly, the outer plate 5 is pushed towards the direction close to the arbor screw 10 until the locking nail 4 moves to the loading part 331 of the clamping groove 33, in the process, the locking shaft 416 of the locking nail 4 presses against the elastic bayonet 624 of the spring lock plate 6 and is separated from the clamping hole 623 so as to enter the loading part 331 of the corresponding clamping groove 33, and the locking nail 4 and the spring lock plate 6 are separated from clamping and abutting states; the outer plate 5 is moved in a direction away from the lining plate 3, and the outer plate 5 and the locking pin 4 are separated from the lining plate 3. Furthermore, after the outer plate 5 and the lock pin 4 are detached from the inner lining plate 3, the sub-pin 41 can be rotated, after the sub-pin 41 is detached from the fixing counter bore 55, the female pin 43 is moved from the position corresponding to the position 52, the position corresponding to the position corresponding to the position corresponding to the position corresponding to the position corresponding to the position to be removed to the position to be removed by the position to be removed by the.

The cutter handle of this embodiment, it connects staple 4 at 5 medial surfaces of outside board to set up spring locking plate 6 on interior welt 3, through spring locking plate 6 and staple 4's joint cooperation, can lock outside board 5, prevent that outside board 5 from breaking away from interior welt 3, and then realized the stable installation of cutter handle. In addition, the outer plate 5 can be disassembled and assembled by sliding the outer plate 5, and the disassembly and the assembly are more convenient. Meanwhile, the clamping groove 33 and the spring locking plate 6 are both positioned on the inner side of the outer side plate 5, so that the outer side plate 5 can be installed without arranging any connecting mechanism for connecting the handle and the blade 8 outside the cutter handle, the handle is free of screws or rivets and the like in appearance, the outer side surface of the handle can be increased in richer appearance patterns, and the influence on cleaning is quicker and simpler; and can cover outside arbor screw 10 through outer panel 5, allow the folding knife to use arbor screw 10 to connect blade 8 and cutter handle, conveniently adjust the interval between blade 8 and the cutter handle, consequently, it can be applicable to the folding knife that needs the interval between adjustment blade 8 and the cutter handle, and can make the handle lateral surface increase abundanter outward appearance style. In addition, the structure of the handle cutter is arranged, so that the handle cutter not only can be applied to a folding cutter, but also can be applied to a straight cutter, and the application range is wider.

It can be understood that the connection mode of the spring locking plate 6 and the outer side plate 5 is not limited to this embodiment, the connection mode of the spring locking plate 6 and the outer side plate 5 in this embodiment is suitable for the handle made of wood, plastic and other materials, which cannot directly make the screw thread because of easy slipping, when the handle is made of the material capable of making the screw thread, a screw hole can be concavely arranged on the side surface of the outer side plate 5 facing the inner lining plate 3, and then the screw thread of the countersunk head screw and the screw hole is used for connecting the spring locking plate 6 tightly between the countersunk head screw and the outer side plate 5, thereby realizing the detachable connection of the spring locking plate 6 and the outer side plate 5. It will be appreciated that the spring clip 6 and the outer panel 5 may also be fixedly connected. The spring clip 6 is preferably made of metal so that it has a better elastic deformability.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims (10)

1. The cutter handle easy to assemble and disassemble is characterized by comprising two cutter handles, wherein each cutter handle comprises an inner lining plate, an outer side plate and a locking nail, the inner lining plates of the two cutter handles are oppositely arranged at intervals, and one side of each inner lining plate is provided with a bulge; the locking nail penetrates through the lining plate; each outer side plate is positioned on the outer side of the corresponding inner lining plate opposite to the other inner lining plate, one side of each outer side plate facing the inner lining plate is provided with a spring locking plate, each spring locking plate comprises a locking plate body and an elastic arm, the locking plate body is connected with the corresponding outer side plate, a clamping hole is formed in the locking plate body in a penetrating way, the clamping hole comprises a locking part and an inlet and outlet part which are mutually communicated, the locking plate body is sleeved on a locking nail through the clamping hole, the elastic arm is provided with a clamping groove, the clamping groove is clamped with a protrusion, and the locking nail is positioned at the locking part of the clamping hole and is abutted against one side of the locking plate body facing the corresponding outer side plate so as to prevent the outer side plate from being separated from the inner lining plate; the elastic arm can swing along the thickness direction of the cutter handle under the action of external force to separate the clamping groove from the protrusion, so that the outer side plate is allowed to move along the length direction of the cutter handle relative to the inner lining plate under the action of the external force, the locking nail is positioned at the inlet and outlet part of the clamping hole, the locking nail is separated from the butt state with the locking plate body, and the outer side plate is allowed to be separated from the inner lining plate.

2. The readily removable knife handle of claim 1 wherein: one side of the outer side plate facing the inner lining plate is concavely provided with a locking plate mounting groove and a movable groove, the movable groove is concavely arranged on the bottom wall of the locking plate mounting groove, and the movable groove penetrates through one end of the outer side plate to form a pulling opening; the locking plate body is installed in the locking plate mounting groove, and the elastic arm is located activity groove department and the free end of elastic arm extends to and pulls mouth department and be convenient for pull.

3. The readily removable knife handle of claim 1 wherein: the number of the locking nails is two, and the two locking nails are respectively arranged at two opposite ends of the cutter handle; the locking plate body is provided with two through corresponding locking nails, and the two locking nails respectively penetrate through the two clamping holes.

4. The readily removable knife handle of claim 3, wherein: one side of the outer side plate facing the inner lining plate is also concavely provided with two guide grooves corresponding to the two locking nails, and the free tail ends of the two locking nails are respectively inserted into the two guide grooves.

5. The readily removable knife handle of claim 1 wherein: the locking nail comprises a secondary nail and a primary nail, wherein the secondary nail comprises a threaded rod, a nail cap connected with one end of the threaded rod and a secondary nail flange connected with one end of the nail cap opposite to the threaded rod; female nail includes the thread bush, is connected the nut with thread bush one end and connects in the female nail flange of the relative thread bush one end of nut, and the thread bush overlaps on the threaded rod and with threaded rod threaded connection, and two interior welts are worn to establish by the thread bush, and the joint hole of wearing to establish two locking plate bodies respectively with nail cap and nut can be respectively slided, and sub nail flange and female nail flange can offset towards one side that corresponds the outer panel with two locking plate bodies respectively.

6. The readily removable knife handle of claim 1 wherein: the locking plate body is detachably connected with the corresponding outer side plate through the locking nail.

7. The readily removable knife handle of claim 6 wherein: the locking plate body is provided with mounting holes in a through mode, the outer side plate is provided with mounting holes in a through mode, the side face, opposite to the inner lining plate, of the outer side plate is concavely provided with fixing counter bores, and the fixing counter bores are arranged around the periphery of the mounting holes and are communicated with the mounting holes; the locking nail comprises a decorative plate, a nut sleeve and a screw, wherein one side of the decorative plate is provided with an accommodating groove, the decorative plate is fixed in the fixing counter bore, the nut sleeve comprises a sleeve body and a limiting flange connected with one end of the sleeve body, the sleeve body is arranged in the mounting hole and the mounting hole in a penetrating manner, and the limiting flange is accommodated in the accommodating groove and can abut against one side of the outer side plate, which is back to the inner lining plate; the screw rod of the screw is in threaded connection with the sleeve body, and the screw head of the screw is abutted to the locking plate body.

8. The readily removable knife handle of claim 7 wherein: one side of the sleeve body is provided with a flat position, the hole wall which is enclosed into the mounting hole is provided with an anti-rotation surface, and the anti-rotation surface is matched with the flat position to prevent the nut sleeve from rotating relative to the outer side plate.

9. The cutter handle easy to assemble and disassemble is characterized by comprising two cutter handles, wherein each cutter handle comprises an inner lining plate and an outer side plate, the inner lining plates of the two cutter handles are oppositely arranged at intervals and are mutually connected, and each inner lining plate is provided with a spring locking plate; each outer side plate is positioned on the outer side of the corresponding inner lining plate, which is back to the other inner lining plate, one side of each outer side plate, which faces the corresponding inner lining plate, is connected with a locking nail, a locking groove is concavely arranged on the locking nail, and the locking nail on the outer side plate is clamped with the spring locking plate on the corresponding inner lining plate through the locking groove and can be abutted against one side of the spring locking plate, which is back to the corresponding outer side plate, so that the outer side plate and the corresponding inner lining plate can be detachably connected together; the relative interior bushing plate motion of length direction that the outer panel can follow the cutter handle under the effect of external force to drive the lock pin along the length direction motion of cutter handle and then break away from joint and butt state with the spring locking plate, thereby allow the separation of outer panel and the interior bushing plate that corresponds.

10. A cutting tool, characterized by: comprising a knife handle according to any of claims 1-9.

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