CN218398212U - Linkage rotary plunger type locking mechanism in folding knife - Google Patents
Linkage rotary plunger type locking mechanism in folding knife Download PDFInfo
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- CN218398212U CN218398212U CN202221207910.3U CN202221207910U CN218398212U CN 218398212 U CN218398212 U CN 218398212U CN 202221207910 U CN202221207910 U CN 202221207910U CN 218398212 U CN218398212 U CN 218398212U
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Abstract
The utility model relates to a linkage rotary plunger type locking mechanism in folding knife. The locking mechanism of folding knife in the present market is basically that the both ends of spring are detained respectively on switch element and handle body fixedly, and this kind of structure locking effect is not good, and the cutter body is easy because of the maloperation bullet is opened. A linkage rotary plunger type locking mechanism in a folding knife comprises: the novel cutter comprises a left cutter handle (1), a right cutter handle (2), a cutter body (3) and a cutter handle connecting body (4), wherein the two sides of the cutter handle connecting body are respectively connected with the left cutter handle and the right cutter handle, a rack connecting plate (5) is installed between the left cutter handle and the right cutter handle, the two sides of the rack connecting plate are respectively fixedly connected with racks (7) on the left side and the right side through connecting plates (6), and teeth on the racks on each side are meshed with corresponding transmission gears (8). The utility model discloses be applied to folding sword field.
Description
Technical Field
The utility model relates to a linkage rotary plunger type locking mechanism in folding knife.
Background
Folding knife is the instrument that often uses in people's daily life, mainly constitute by handle body and cutter body, also there is the folding knife that can lock the cutter body simultaneously and make it maintain the open mode and convert into the state on the market at present and exists, the locking mechanical system of this kind of folding knife generally all is provided with spring unit so that locking mechanical system's switch part resets, the spring of this kind of folding knife all sets up at handle body inside, the fixed mode of spring all is detained the both ends of spring respectively on switch unit and handle body fixedly basically, this kind of structure locking effect is not good, the cutter body pops open because of the maloperation easily, in use simultaneously because of colliding with etc. lead to connecting inefficacy not enough.
Disclosure of Invention
The utility model aims at providing a linkage rotatory plunger type locking mechanical system in folding sword.
The above purpose is realized by the following technical scheme:
a linkage rotary plunger type locking mechanism in a folding knife comprises: the spiral plunger comprises a left handle, a right handle, a cutter body and a handle connector, wherein two sides of the handle connector are respectively connected with the left handle and the right handle, a rack connecting plate is arranged between the left handle and the right handle, two sides of the rack connecting plate are respectively and fixedly connected with racks on the left side and the right side through connecting plates, teeth on the rack on each side are meshed with corresponding transmission gears, the transmission gears are meshed with a push-up gear, and the racks, the transmission gears and the push-up gear are arranged between a spiral plunger outer gland and a spiral plunger inner gland;
the spiral plunger is inserted into the insertion holes of the push-up gear, the spiral plunger outer gland and the spiral plunger inner gland, three limiting columns are distributed on the cylindrical surface of the spiral plunger at 120 degrees, and the three limiting columns are respectively arranged on a push plate of an inclined plane structure on the push-up gear;
the cutter body on be provided with the locking hole that can insert spiral plunger, spiral plunger inserts when the cutter body locks and locks the cutter body in the locking hole.
The linkage rotating plunger type locking mechanism in the folding knife is characterized in that a connecting piece on a rack penetrates through a sliding groove in a spiral plunger type inner pressing cover to be fixedly connected with a knife handle connecting body, and the rack is driven to move by the connecting piece when the knife handle connecting body slides.
The transmission gear is rotatably connected through a shaft body, and the shaft body is connected with the spiral plunger inner gland.
The inner linkage rotary plunger type locking mechanism of the folding knife is characterized in that the left knife handle and the right knife handle are connected with the knife body through a rotating shaft.
The utility model has the advantages that:
1. the utility model discloses be provided with two racks between two handle of a knife about, two drive gear, two push away and rise the gear, two spiral plunger and handle of a knife connectors, wherein the handle of a knife connectors passes through the screw and is connected with the connection piece of Z type structure, the connection piece and the rack connection of Z type structure, and the connection piece passes spiral plunger inner gland spout, consequently when promoting the handle of a knife connector, the handle of a knife connector moves the rack through the connecting band and slides, intermeshing between tooth on the rack and the drive gear, and drive gear passes through and is connected between axis body and the spiral plunger inner gland, simultaneously drive gear and push away and rise intermeshing between the gear, consequently, drive when drive gear rotates and promote gear counter rotation, and push away and rise the gear, spiral plunger has been inserted in the jack on spiral plunger inner gland and the spiral plunger outer gland, be connected with spacing post on the cylindrical surface on the spiral plunger, every spacing post is to setting up on pushing away the inclined plane push handle of a knife on the gear, when needs fold the cutter body in to the handle of a knife, promote the connector, through rack and drive gear rotation, when pushing away and rising the push away and rise gear rotation, the spacing post on the three inclined plane of push away and can promote the spiral plunger on the spiral plunger, thereby make spiral plunger rotate the cutter body from the cutter body, alright folding come out.
2. The utility model discloses finally realize connecting in the inside that does not influence the outward appearance, this kind of connected mode is abundant has kept the wholeness of handle of a knife main part outward appearance, has created the advantage for the outside integral modeling of handle of a knife.
3. The utility model discloses hide in the inside pleasing to the eye appearance that does not influence folding sword of handle of a knife, enable folding sword when expansion and closed state locking more firm. The possibility that the user is injured when carrying or unlocking accidentally is eliminated, and accidental injury is effectively avoided. Safe and reliable, and simple and convenient operation.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic structural view of FIG. 1 without the right handle.
Fig. 3 is a partially enlarged view of fig. 2.
Fig. 4 is a structural schematic diagram of the screw plunger inner gland.
Fig. 5 is a schematic view of the connection of the screw plunger to the boost gear.
Fig. 6 is a schematic view of the mounting structure of the rack and the connecting piece.
In the figure: 1. a left knife handle, 2 a right knife handle, 3 a knife body, 4 a knife handle connector, 5 a rack connecting plate, 6 a connecting piece, 7 a rack, 8 a transmission gear, 9, a push-up gear 10, a spiral plunger 11, a limiting column 12, a locking hole 13, a sliding groove 14, a spiral plunger outer gland 15 and a spiral plunger inner gland.
The specific implementation mode is as follows:
example 1:
a linkage rotary plunger type locking mechanism in a folding knife comprises: the spiral plunger type screwdriver comprises a left screwdriver handle 1, a right screwdriver handle 2, a screwdriver body 3 and a screwdriver handle connector 4, wherein two sides of the screwdriver handle connector are respectively connected with the left screwdriver handle and the right screwdriver handle, a rack connecting plate 5 is arranged between the left screwdriver handle and the right screwdriver handle, two sides of the rack connecting plate are respectively fixedly connected with racks 7 on the left side and the right side through connecting plates 6, teeth on the racks on each side are meshed with corresponding transmission gears 8, the transmission gears are meshed with a pushing and lifting gear 9, and the racks, the transmission gears and the pushing and lifting gear are arranged between a spiral plunger outer gland 14 and a spiral plunger inner gland 15; a spiral plunger 10 is inserted into the insertion holes of the push-up gear, the spiral plunger outer gland and the spiral plunger inner gland, three limiting columns 11 are distributed on the cylindrical surface of the spiral plunger at 120 degrees, and the three limiting columns are respectively arranged on a push plate of an inclined plane structure on the push-up gear; the cutter body is provided with a locking hole 12 into which the spiral plunger can be inserted, and when the cutter body is locked, the spiral plunger is inserted into the locking hole to lock the cutter body.
Example 2:
according to the linkage rotating plunger type locking mechanism in the folding knife in embodiment 1, the connecting piece on the rack penetrates through the sliding groove 13 on the spiral plunger type inner pressing cover to be fixedly connected with the knife handle connecting body, and the rack is driven to move by the connecting piece when the knife handle connecting body slides.
Example 3:
according to the folding knife internal linkage rotary plunger type locking mechanism in the embodiment 1 or 2, the transmission gear is rotatably connected through the shaft body, and the shaft body is connected with the spiral plunger internal pressing cover.
Example 4:
according to the linkage rotating plunger type locking mechanism in the folding knife in the embodiment 1, 2 or 3, the left knife handle and the right knife handle are connected with the knife body through the rotating shaft.
Claims (4)
1. A linkage rotary plunger type locking mechanism in a folding knife comprises: left handle of a knife, right handle of a knife, cutter body and handle of a knife connector, characterized by: the two sides of the knife handle connecting body are respectively connected with the left knife handle and the right knife handle, a rack connecting plate is arranged between the left knife handle and the right knife handle, the two sides of the rack connecting plate are respectively and fixedly connected with racks on the left side and the right side through connecting plates, teeth on the racks on each side are meshed with corresponding transmission gears, the transmission gears are meshed with the push-up gears, and the racks, the transmission gears and the push-up gears are arranged between the spiral plunger outer gland and the spiral plunger inner gland;
the spiral plunger is inserted into the insertion holes of the push-up gear, the spiral plunger outer gland and the spiral plunger inner gland, three limiting columns are distributed on the cylindrical surface of the spiral plunger at 120 degrees, and the three limiting columns are respectively arranged on a push plate of an inclined plane structure on the push-up gear;
the cutter body is provided with a locking hole into which the spiral plunger can be inserted, and when the cutter body is locked, the spiral plunger is inserted into the locking hole to lock the cutter body.
2. The folding knife in-line rotary plunger locking mechanism of claim 1, wherein: the connecting piece on the rack penetrates through a sliding groove in the spiral plunger inner pressing cover to be fixedly connected with the cutter handle connecting body, and the rack is driven to move through the connecting piece when the cutter handle connecting body slides.
3. The folding knife in-line rotary plunger-type locking mechanism of claim 2, wherein: the transmission gear is rotationally connected with the shaft body through the shaft body, and the shaft body is connected with the spiral plunger inner gland.
4. The folding knife in-line rotary plunger-type locking mechanism of claim 1, wherein: the left knife handle and the right knife handle are connected with the knife body through a rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221207910.3U CN218398212U (en) | 2022-05-20 | 2022-05-20 | Linkage rotary plunger type locking mechanism in folding knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221207910.3U CN218398212U (en) | 2022-05-20 | 2022-05-20 | Linkage rotary plunger type locking mechanism in folding knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218398212U true CN218398212U (en) | 2023-01-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221207910.3U Active CN218398212U (en) | 2022-05-20 | 2022-05-20 | Linkage rotary plunger type locking mechanism in folding knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218398212U (en) |
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2022
- 2022-05-20 CN CN202221207910.3U patent/CN218398212U/en active Active
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