CN213765938U

CN213765938U - Folding knife without screw fastening

Info

Publication number: CN213765938U
Application number: CN202022583869.7U
Authority: CN
Inventors: 宁钜武
Original assignee: Guangdong Kesaipu Technology Co ltd
Current assignee: Guangdong Kesaipu Technology Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-07-23
Anticipated expiration: 2030-11-10

Abstract

The utility model provides a folding knife without screw thread screw-up, including blade, end bone and left handle piece and the right handle piece of setting on end bone both sides, it is equipped with first hasp hole, second hasp hole, third hasp hole and main shaft hole to correspond on left side handle piece and the right handle piece, fixed first latch fitting, second latch fitting, the third latch fitting of being equipped with on the end bone, all be equipped with second protruding axle, third protruding axle and the concave axle of second on first latch fitting, second latch fitting, the third latch fitting, wherein, second protruding axle and end bone fixed connection, third protruding axle and the concave axle of second are at the protruding buckle of end bone both sides in first hasp hole, second hasp hole, the downthehole back-and-forth movement realization equipment of third hasp or dismantlement folding knife. Adopt above-mentioned structure, effectively utilize first latch fitting, second latch fitting, third latch fitting to replace the inconvenience that used the fixed book sword of screw thread in the past, can bare-handed dismantlement book sword each spare part wash, dismantle equipment easy operation, the mature hand of the life all can operate, effectively improved the shipment rate, reduced the processing cost, the practicality is strong.

Description

Folding knife without screw fastening

Technical Field

The utility model relates to a folding knife without the fastening of a screw thread and a screw.

Background

Roll over the sword and be people's outdoor activities, the instrument of tourism frequent use, because roll over the sword and can fold and reduce whole volume, go out the tourism, outdoor activities carries very conveniently, however, the book sword of traditional structure adopts the screw thread screw fastening to constitute mostly, the book sword of this kind of traditional structure needs a plurality of screws just can be with left handle piece, right handle piece, end bone and blade equipment completion, thereby cause the processing cost to be high, the process is complicated, the low grade bad factor of shipment rate, moreover, above-mentioned this kind of structure book sword can appear becoming flexible and deviate from out of can not use the phenomenon through using the screw for a long time, regret very much. Therefore, the main point of the utility model is to design a folding knife without screw fastening.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes the defects of the prior art, and provides a folding knife which has simple and compact structure, convenience, practicability and novel style and is fastened without a screw thread and a screw.

The utility model discloses a realize through following technical scheme:

according to a technical scheme adopted by the utility model, the utility model provides a folding knife without screw thread fastening, which comprises a blade, a bottom bone, a left handle sheet and a right handle sheet arranged at two sides of the bottom bone, wherein the left handle sheet and the right handle sheet are correspondingly provided with a first lock hole, a second lock hole, a third lock hole and a spindle hole, the bottom bone is fixedly provided with a first lock piece, a second lock piece and a third lock piece, the first lock piece, the second lock piece and the third lock piece are respectively provided with a second convex shaft, a third convex shaft and a second concave shaft, the second convex shaft and the second concave shaft of the first lock piece are fixedly connected with the bottom bone at two sides of the bottom bone, the third convex shaft and the second concave shaft of the first lock piece are protruded and buckled in the first lock hole at two sides and can move back and forth at two sides of the bottom bone, and the third convex shaft and the second concave shaft of the second lock piece are buckled in the second lock hole and can move back and forth at two sides, the third protruding axle and the concave axle of second of third latch fitting are at the downthehole and can the back-and-forth movement of third hasp of protruding buckle in end bone both sides, through third protruding axle and the concave axle of second that are equipped with on first latch fitting, second latch fitting, third latch fitting, and the equipment or dismantlement jack are realized to the back-and-forth movement of buckle on first latch fitting hole, second latch fitting hole, third latch fitting.

The first lock catch hole, the second lock catch hole, the third lock catch hole, the spindle hole and the left handle piece of the left handle piece are formed by one-time stamping together as a main body, the first lock catch hole and the second lock catch hole of the right handle piece, the third hasp hole, the main shaft hole adopts one-time stamping forming with right handle piece as a main part together, first hasp hole, the second hasp hole, the third hasp hole, all be equipped with the concave surface on the main shaft hole, the both sides terminal surface and left handle piece and right handle piece surface of first latch fitting in first hasp hole are a plane, the both sides terminal surface and left handle piece and right handle piece surface of second latch fitting buckle in the second hasp hole second latch fitting are a plane, third latch fitting buckle is a plane at the both sides terminal surface and left handle piece and right handle piece surface of the downthehole third latch fitting of third latch fitting, the both sides terminal surface and left handle piece and right handle piece surface of main shaft nail buckle at the downthehole main shaft of main shaft nail of main shaft are a plane.

First hasp hole, second hasp hole, third hasp hole constitute by big hole site and aperture position, wherein, the aperture position is established respectively and is linked as an organic wholely with big hole site both sides, first latch fitting, second latch fitting, third latch fitting are last to be equipped with the third protruding axle pass big hole site after, the concave axle buckle of second just first latch fitting, second latch fitting, third latch fitting can the back-and-forth movement in little hole site.

The button is arranged at the top of the bottom frame, and the button is pushed to enable the bottom frame to drive the first locking piece, the second locking piece and the third locking piece which are buckled in the first locking hole, the second locking hole and the third locking hole to move back and forth.

The main shaft nail is provided with a first convex shaft and a first concave shaft, the main shaft nail penetrates through the right handle piece, the blade and the left handle piece, the first concave shaft is buckled at the small hole end of the main shaft hole, the main shaft nail is used as the center to guide the left handle piece to rotate back and forth by three hundred and sixty degrees, and after the main shaft nail penetrates through the right handle piece, the blade and the left handle piece, the rotating left handle piece is locked in the concave surface of the main shaft hole by the aid of the first convex shaft clamping position.

Compared with the prior art, the utility model following advantage has:

because the utility model adopts the above structure, effectively utilize first latch fitting, second latch fitting, third latch fitting to replace the inconvenience of using the fixed book sword of screw thread in the past, the utility model discloses it is fixed to have unnecessary screw thread, can dismantle each spare part of book sword and wash by bare-handed, dismantles equipment easy operation, understandable, and the mature hand of raw hand is all operable, has improved the shipment rate, has reduced the effect of processing cost, has also saved a large amount of resources and workman. The novel multifunctional umbrella is simple in structure, ingenious in conception and novel in style, and is well received by the consumers.

In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

FIG. 1 is a schematic structural view of a folding knife without screw fastening according to a preferred embodiment of the present invention;

FIG. 2 is an exploded view of a folding knife according to a preferred embodiment of the present invention, shown in FIG. 1, without the use of a threaded screw;

fig. 3 is a schematic structural view illustrating that the first locking member, the second locking member and the third locking member of the folding knife are moved to the left small hole site to lock the left and right handle pieces, which is not fastened by the screw thread of the preferred embodiment of the present invention;

FIG. 4 is a schematic structural view of the preferred embodiment of the present invention, wherein the folding knife is fastened without a screw thread, and the bottom bone drives the first locking member, the second locking member and the third locking member to move backwards to the large hole position to release the left and right handle pieces;

FIG. 5 is a schematic view of a left handle piece of a folding knife fastened without a screw thread screw according to a preferred embodiment of the present invention, wherein the spindle nail is a central point, and the right end of the left handle piece is rotated upward;

FIG. 6 is a schematic structural view of a left handle of a folding knife without screw tightening according to a preferred embodiment of the present invention;

fig. 7 is a schematic view illustrating a structure of a first locking member, a second locking member, and a third locking member of a folding knife, which are fastened without a screw thread according to a preferred embodiment of the present invention, connected to a lower bone;

FIG. 8 is a schematic view of a main shaft nail of a folding knife without screw fastening according to a preferred embodiment of the present invention; and

fig. 9 is a schematic structural view of a first locking member, a second locking member and a third locking member of a folding knife without fastening with a threaded screw according to a preferred embodiment of the present invention.

Detailed Description

Note that, in the case of no conflict. The features of the embodiments and implementations in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, and fig. 9 in combination, the present invention provides a folding knife without fastening with a screw thread, which comprises a blade 8, a bottom frame 10, and a left handle 12 and a right handle 21 disposed at two sides of the bottom frame, wherein the left handle and the right handle are correspondingly provided with a first locking hole 1, a second locking hole 5, a third locking hole 6, and a spindle hole 2, the bottom frame is fixedly provided with a first locking member 9, a second locking member 19, and a third locking member 26, the first locking member, the second locking member, and the third locking member are respectively provided with a second convex shaft 55, a third convex shaft 27, and a second concave shaft 66, the second convex shafts of the first locking member, the second locking member, and the third concave shaft of the first locking member are fixedly connected with the bottom frame, the third convex shaft and the second concave shaft of the first locking member are protruded at two sides of the bottom frame and can move back and forth in the first locking member, the third protruding axle and the concave axle of second latch fitting are at the protruding buckle of end bone both sides downthehole and can the back-and-forth movement at the second hasp, the third protruding axle and the concave axle of second of third latch fitting are at the protruding buckle of end bone both sides downthehole and can the back-and-forth movement at the third hasp, through at first latch fitting, the second latch fitting, third protruding axle and the concave axle of second that are equipped with on the third latch fitting, the buckle is in first hasp hole, the second hasp hole, the back-and-forth movement realization equipment of third hasp hole or dismantlement folding knife.

The first lock hole, the second lock hole, the third lock hole, the main shaft hole and the left handle piece of the left handle piece are formed by one-time punch, the first lock hole, the second lock hole, the third lock hole, the main shaft hole and the right handle piece of the right handle piece are formed by one-time punch, the first lock hole, the second lock hole, the third lock hole and the main shaft hole are all provided with concave surfaces 7, the first lock piece is buckled in the first lock hole, the two side end surfaces of the first lock piece, the left handle piece and the right handle piece are in a plane, the second lock piece is buckled in the second lock hole, the two side end surfaces of the second lock piece, the left handle piece and the right handle piece are in a plane, the third lock piece is buckled in the third lock hole, the two side end surfaces of the third lock piece, the left handle piece and the right handle piece are in a plane, the main shaft nail 35 is buckled in the main shaft hole, the two side end surfaces of the main shaft nail, the left handle piece and the right handle piece are in a plane, in actual production, the two sides of the spindle nail are both designed to be right-angle surfaces 69, and the right-angle surfaces are in clamping contact with the side surfaces of the spindle hole of the right handle sheet, so that the phenomenon that the spindle nail rotates and loosens when the blade rotates and opens can be effectively avoided.

First hasp hole, second hasp hole, third hasp hole constitute by macropore position 4 and aperture position 3, wherein, the aperture position is established respectively and is linked as an organic wholely with macropore position both sides, first latch fitting, second latch fitting, third latch fitting are last to be equipped with third protruding axle pass macropore position back, second concave axle buckle in the aperture position and first latch fitting, second latch fitting, third latch fitting can the back-and-forth movement.

The button 13 is arranged at the top of the bottom rib, and the button is pushed to enable the bottom rib to drive the first locking piece, the second locking piece and the third locking piece which are buckled in the first locking hole, the second locking hole and the third locking hole to move back and forth.

The main shaft nail on be equipped with first protruding axle 61 and first concave axle 88, the main shaft nail passes right handle piece, behind blade and the left handle piece, first concave axle buckle is at the aperture end 65 in main shaft hole, use the main shaft nail as the rotation of three hundred sixty degrees that makes a round trip of left handle piece, the main shaft nail passes right handle piece, blade, left handle piece back, rotatory left handle piece utilizes first protruding axle screens to lock in the concave surface in main shaft hole, in actual use main shaft hole comprises aperture end 65 and macropore end 33, when the main shaft nail shifted the aperture end, the sole drove first latch fitting, second latch fitting, third latch fitting and moved to the little hole site in the left side, at this moment, the utility model discloses the equipment is accomplished and is in usable condition, like figure 3, need dismantle the washing the utility model discloses during spare part, at first with the female finger to the button 13 application of figure 3 state force of application stir the sole to the right side, utilize sole 10 to drive first latch fitting 9, Second locking member 19, third locking member 26 move to large hole position 4 to release left handle 12 and right handle 21 from third protruding shaft 27, as shown in fig. 4, left handle 12 is rotated upward to align first recessed shaft 88 with small hole end 65, then main shaft nail 35 is removed, at this time, left handle 12, blade 8, right handle 21, and bottom bone 10 are completely disassembled, as shown in fig. 2, and then the assembly is repeated.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the present invention, and for those skilled in the art, the present invention can be variously modified and changed, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A folding knife without the fastening of a threaded screw is characterized by comprising a blade (8), a bottom bone (10), a left handle sheet (12) and a right handle sheet (21) which are arranged on two sides of the bottom bone, wherein a first locking hole (1), a second locking hole (5), a third locking hole (6) and a spindle hole (2) are correspondingly arranged on the left handle sheet and the right handle sheet, a first locking piece (9), a second locking piece (19) and a third locking piece (26) are fixedly arranged on the bottom bone, a second convex shaft (55), a third convex shaft (27) and a second concave shaft (66) are respectively arranged on the first locking piece, the second locking piece and the third locking piece, the second convex shaft on the first locking piece and the second concave shaft on the third locking piece are fixedly connected with the bottom bone, the third convex shaft and the second concave shaft on the first locking piece protrude in the first locking hole on two sides of the bottom bone and can move back and forth, the third protruding axle and the concave axle of second latch fitting are at the protruding buckle of end bone both sides downthehole and can the back-and-forth movement at the second hasp, the third protruding axle and the concave axle of second of third latch fitting are at the protruding buckle of end bone both sides downthehole and can the back-and-forth movement at the third hasp, through at first latch fitting, the second latch fitting, third protruding axle and the concave axle of second that are equipped with on the third latch fitting, the buckle is in first hasp hole, the second hasp hole, the back-and-forth movement realization equipment of third hasp hole or dismantlement folding knife.

2. The folding knife fastening without the screw thread screw according to claim 1, wherein the first locking hole, the second locking hole, the third locking hole, the spindle hole and the left handle piece of the left handle piece are formed by one-step press forming as one body, the first locking hole, the second locking hole, the third locking hole, the spindle hole and the right handle piece of the right handle piece are formed by one-step press forming as one body, concave surfaces (7) are provided on the first locking hole, the second locking hole, the third locking hole and the spindle hole, the first locking piece is fastened in the first locking hole, both side end surfaces of the first locking piece, the left handle piece and the right handle piece are formed as one plane, the second locking piece is fastened in the second locking hole, both side end surfaces of the second locking piece, the left handle piece and the right handle piece are formed as one plane, the third locking piece is fastened in the third hole, both side end surfaces of the third locking piece, the left handle piece and the right handle piece are formed as one plane, the main shaft nail (35) is buckled in the main shaft hole, and the end surfaces of the two sides of the main shaft nail and the surfaces of the left handle sheet and the right handle sheet are a plane.

3. The folding knife without the fastening of a threaded screw according to claim 1, characterized in that the first locking hole, the second locking hole and the third locking hole are formed by a large hole site (4) and a small hole site (3), wherein the small hole sites are respectively arranged at both sides of the large hole site and are connected with the large hole site into a whole, after a third convex shaft arranged on the first locking piece, the second locking piece and the third locking piece passes through the large hole site, the second concave shaft is buckled in the small hole site, and the first locking piece, the second locking piece and the third locking piece can move back and forth.

4. The folding knife without the screw-thread screw fastening of claim 1, wherein the button (13) is provided on the top of the bottom frame, and the button can be pushed to drive the bottom frame to move the first locking piece, the second locking piece and the third locking piece locked in the first locking hole, the second locking hole and the third locking hole back and forth.

5. The folding knife without the fastening of the screw-thread screw as claimed in claim 2, wherein the spindle nail is provided with a first protruding shaft (61) and a first concave shaft (88), the first concave shaft is fastened to the small hole end (65) of the spindle hole after the spindle nail passes through the right handle piece, the blade and the left handle piece, the left handle piece can rotate back and forth by three hundred and sixty degrees by taking the spindle nail as a center, and the left handle piece is locked in the concave surface of the spindle hole by the first protruding shaft after the spindle nail passes through the right handle piece, the blade and the left handle piece.